Home / 926,010.40-1,389,015.60-546,541.60

Finding the Fourth Proportional to 926,010.40, 1,389,015.60 and 546,541.60

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Solution

The fourth proportional to 926,010.40, 1,389,015.60 and 546,541.60 is: 819,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,010.40 : 1,389,015.60 = 546,541.60 : x
  2. Step 2: Convert to fraction form
    926,010.40/1,389,015.60 = 546,541.60/x
  3. Step 3: Cross multiply
    926,010.40x = 1,389,015.60 × 546,541.60
  4. Step 4: Simplify right side
    926,010.40x = 759,154,808,448.96
  5. Step 5: Solve for x
    x = 759,154,808,448.96/926,010.40
  6. Step 6: Final answer
    x = 819,812.40

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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.