Home / 1,137,987.68-1,570,468.16-654,552.32

Finding the Fourth Proportional to 1,137,987.68, 1,570,468.16 and 654,552.32

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Solution

The fourth proportional to 1,137,987.68, 1,570,468.16 and 654,552.32 is: 903,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,987.68 : 1,570,468.16 = 654,552.32 : x
  2. Step 2: Convert to fraction form
    1,137,987.68/1,570,468.16 = 654,552.32/x
  3. Step 3: Cross multiply
    1,137,987.68x = 1,570,468.16 × 654,552.32
  4. Step 4: Simplify right side
    1,137,987.68x = 1,027,953,577,614.13
  5. Step 5: Solve for x
    x = 1,027,953,577,614.13/1,137,987.68
  6. Step 6: Final answer
    x = 903,308.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.