Home / 1,115,864.28-1,539,891.54-606,570.30

Finding the Fourth Proportional to 1,115,864.28, 1,539,891.54 and 606,570.30

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Solution

The fourth proportional to 1,115,864.28, 1,539,891.54 and 606,570.30 is: 837,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,864.28 : 1,539,891.54 = 606,570.30 : x
  2. Step 2: Convert to fraction form
    1,115,864.28/1,539,891.54 = 606,570.30/x
  3. Step 3: Cross multiply
    1,115,864.28x = 1,539,891.54 × 606,570.30
  4. Step 4: Simplify right side
    1,115,864.28x = 934,052,473,385.26
  5. Step 5: Solve for x
    x = 934,052,473,385.26/1,115,864.28
  6. Step 6: Final answer
    x = 837,066.38

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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.