Home / 1,716,141.32-2,574,363.28-636,666.38

Finding the Fourth Proportional to 1,716,141.32, 2,574,363.28 and 636,666.38

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Solution

The fourth proportional to 1,716,141.32, 2,574,363.28 and 636,666.38 is: 955,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,141.32 : 2,574,363.28 = 636,666.38 : x
  2. Step 2: Convert to fraction form
    1,716,141.32/2,574,363.28 = 636,666.38/x
  3. Step 3: Cross multiply
    1,716,141.32x = 2,574,363.28 × 636,666.38
  4. Step 4: Simplify right side
    1,716,141.32x = 1,639,010,550,282.53
  5. Step 5: Solve for x
    x = 1,639,010,550,282.53/1,716,141.32
  6. Step 6: Final answer
    x = 955,055.70

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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.