Home / 1,069,963.68-1,605,101.04-571,055.52

Finding the Fourth Proportional to 1,069,963.68, 1,605,101.04 and 571,055.52

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Solution

The fourth proportional to 1,069,963.68, 1,605,101.04 and 571,055.52 is: 856,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,963.68 : 1,605,101.04 = 571,055.52 : x
  2. Step 2: Convert to fraction form
    1,069,963.68/1,605,101.04 = 571,055.52/x
  3. Step 3: Cross multiply
    1,069,963.68x = 1,605,101.04 × 571,055.52
  4. Step 4: Simplify right side
    1,069,963.68x = 916,601,809,049.74
  5. Step 5: Solve for x
    x = 916,601,809,049.74/1,069,963.68
  6. Step 6: Final answer
    x = 856,666.28

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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.