Home / 1,335,565.45-2,003,535.28-437,077.81

Finding the Fourth Proportional to 1,335,565.45, 2,003,535.28 and 437,077.81

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Solution

The fourth proportional to 1,335,565.45, 2,003,535.28 and 437,077.81 is: 655,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,565.45 : 2,003,535.28 = 437,077.81 : x
  2. Step 2: Convert to fraction form
    1,335,565.45/2,003,535.28 = 437,077.81/x
  3. Step 3: Cross multiply
    1,335,565.45x = 2,003,535.28 × 437,077.81
  4. Step 4: Simplify right side
    1,335,565.45x = 875,700,802,422.46
  5. Step 5: Solve for x
    x = 875,700,802,422.46/1,335,565.45
  6. Step 6: Final answer
    x = 655,677.94

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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.