Home / 1,025,272.80-1,537,036.80-626,193.52

Finding the Fourth Proportional to 1,025,272.80, 1,537,036.80 and 626,193.52

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Solution

The fourth proportional to 1,025,272.80, 1,537,036.80 and 626,193.52 is: 938,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,272.80 : 1,537,036.80 = 626,193.52 : x
  2. Step 2: Convert to fraction form
    1,025,272.80/1,537,036.80 = 626,193.52/x
  3. Step 3: Cross multiply
    1,025,272.80x = 1,537,036.80 × 626,193.52
  4. Step 4: Simplify right side
    1,025,272.80x = 962,482,484,161.54
  5. Step 5: Solve for x
    x = 962,482,484,161.54/1,025,272.80
  6. Step 6: Final answer
    x = 938,757.45

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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.