Home / 1,169,302.32-1,613,637.30-660,037.50

Finding the Fourth Proportional to 1,169,302.32, 1,613,637.30 and 660,037.50

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Solution

The fourth proportional to 1,169,302.32, 1,613,637.30 and 660,037.50 is: 910,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,302.32 : 1,613,637.30 = 660,037.50 : x
  2. Step 2: Convert to fraction form
    1,169,302.32/1,613,637.30 = 660,037.50/x
  3. Step 3: Cross multiply
    1,169,302.32x = 1,613,637.30 × 660,037.50
  4. Step 4: Simplify right side
    1,169,302.32x = 1,065,061,129,398.75
  5. Step 5: Solve for x
    x = 1,065,061,129,398.75/1,169,302.32
  6. Step 6: Final answer
    x = 910,851.81

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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.