Home / 1,329,182.76-1,834,248.72-756,210.63

Finding the Fourth Proportional to 1,329,182.76, 1,834,248.72 and 756,210.63

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Solution

The fourth proportional to 1,329,182.76, 1,834,248.72 and 756,210.63 is: 1,043,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,182.76 : 1,834,248.72 = 756,210.63 : x
  2. Step 2: Convert to fraction form
    1,329,182.76/1,834,248.72 = 756,210.63/x
  3. Step 3: Cross multiply
    1,329,182.76x = 1,834,248.72 × 756,210.63
  4. Step 4: Simplify right side
    1,329,182.76x = 1,387,078,380,127.89
  5. Step 5: Solve for x
    x = 1,387,078,380,127.89/1,329,182.76
  6. Step 6: Final answer
    x = 1,043,557.31

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