Home / 1,030,972.71-1,545,681.40-676,076.07

Finding the Fourth Proportional to 1,030,972.71, 1,545,681.40 and 676,076.07

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Solution

The fourth proportional to 1,030,972.71, 1,545,681.40 and 676,076.07 is: 1,013,604.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,972.71 : 1,545,681.40 = 676,076.07 : x
  2. Step 2: Convert to fraction form
    1,030,972.71/1,545,681.40 = 676,076.07/x
  3. Step 3: Cross multiply
    1,030,972.71x = 1,545,681.40 × 676,076.07
  4. Step 4: Simplify right side
    1,030,972.71x = 1,044,998,206,384.10
  5. Step 5: Solve for x
    x = 1,044,998,206,384.10/1,030,972.71
  6. Step 6: Final answer
    x = 1,013,604.14

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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.