Home / 1,581,688.02-2,372,597.62-459,757.02

Finding the Fourth Proportional to 1,581,688.02, 2,372,597.62 and 459,757.02

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Solution

The fourth proportional to 1,581,688.02, 2,372,597.62 and 459,757.02 is: 689,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,688.02 : 2,372,597.62 = 459,757.02 : x
  2. Step 2: Convert to fraction form
    1,581,688.02/2,372,597.62 = 459,757.02/x
  3. Step 3: Cross multiply
    1,581,688.02x = 2,372,597.62 × 459,757.02
  4. Step 4: Simplify right side
    1,581,688.02x = 1,090,818,411,430.29
  5. Step 5: Solve for x
    x = 1,090,818,411,430.29/1,581,688.02
  6. Step 6: Final answer
    x = 689,654.60

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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.