Home / 1,822,969.80-2,732,705.10-1,417,937.40

Finding the Fourth Proportional to 1,822,969.80, 2,732,705.10 and 1,417,937.40

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Solution

The fourth proportional to 1,822,969.80, 2,732,705.10 and 1,417,937.40 is: 2,125,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,969.80 : 2,732,705.10 = 1,417,937.40 : x
  2. Step 2: Convert to fraction form
    1,822,969.80/2,732,705.10 = 1,417,937.40/x
  3. Step 3: Cross multiply
    1,822,969.80x = 2,732,705.10 × 1,417,937.40
  4. Step 4: Simplify right side
    1,822,969.80x = 3,874,804,764,460.74
  5. Step 5: Solve for x
    x = 3,874,804,764,460.74/1,822,969.80
  6. Step 6: Final answer
    x = 2,125,545.23

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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.