Home / 4,765,643.60-7,148,465.40-2,071,259.60

Finding the Fourth Proportional to 4,765,643.60, 7,148,465.40 and 2,071,259.60

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Solution

The fourth proportional to 4,765,643.60, 7,148,465.40 and 2,071,259.60 is: 3,106,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,643.60 : 7,148,465.40 = 2,071,259.60 : x
  2. Step 2: Convert to fraction form
    4,765,643.60/7,148,465.40 = 2,071,259.60/x
  3. Step 3: Cross multiply
    4,765,643.60x = 7,148,465.40 × 2,071,259.60
  4. Step 4: Simplify right side
    4,765,643.60x = 14,806,327,585,017.84
  5. Step 5: Solve for x
    x = 14,806,327,585,017.84/4,765,643.60
  6. Step 6: Final answer
    x = 3,106,889.40

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Similar ratio
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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.