Home / 2,071,208.40-3,106,812.60-575,300.40

Finding the Fourth Proportional to 2,071,208.40, 3,106,812.60 and 575,300.40

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Solution

The fourth proportional to 2,071,208.40, 3,106,812.60 and 575,300.40 is: 862,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,208.40 : 3,106,812.60 = 575,300.40 : x
  2. Step 2: Convert to fraction form
    2,071,208.40/3,106,812.60 = 575,300.40/x
  3. Step 3: Cross multiply
    2,071,208.40x = 3,106,812.60 × 575,300.40
  4. Step 4: Simplify right side
    2,071,208.40x = 1,787,350,531,505.04
  5. Step 5: Solve for x
    x = 1,787,350,531,505.04/2,071,208.40
  6. Step 6: Final answer
    x = 862,950.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.