Home / 1,411,178.15-1,947,352.19-766,596.35

Finding the Fourth Proportional to 1,411,178.15, 1,947,352.19 and 766,596.35

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Solution

The fourth proportional to 1,411,178.15, 1,947,352.19 and 766,596.35 is: 1,057,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,178.15 : 1,947,352.19 = 766,596.35 : x
  2. Step 2: Convert to fraction form
    1,411,178.15/1,947,352.19 = 766,596.35/x
  3. Step 3: Cross multiply
    1,411,178.15x = 1,947,352.19 × 766,596.35
  4. Step 4: Simplify right side
    1,411,178.15x = 1,492,833,082,053.91
  5. Step 5: Solve for x
    x = 1,492,833,082,053.91/1,411,178.15
  6. Step 6: Final answer
    x = 1,057,862.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.