Home / 1,685,070.31-2,527,356.36-619,863.26

Finding the Fourth Proportional to 1,685,070.31, 2,527,356.36 and 619,863.26

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Solution

The fourth proportional to 1,685,070.31, 2,527,356.36 and 619,863.26 is: 929,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,070.31 : 2,527,356.36 = 619,863.26 : x
  2. Step 2: Convert to fraction form
    1,685,070.31/2,527,356.36 = 619,863.26/x
  3. Step 3: Cross multiply
    1,685,070.31x = 2,527,356.36 × 619,863.26
  4. Step 4: Simplify right side
    1,685,070.31x = 1,566,615,344,057.13
  5. Step 5: Solve for x
    x = 1,566,615,344,057.13/1,685,070.31
  6. Step 6: Final answer
    x = 929,703.25

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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.