Home / 1,267,957.17-1,898,780.84-887,094.77

Finding the Fourth Proportional to 1,267,957.17, 1,898,780.84 and 887,094.77

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Solution

The fourth proportional to 1,267,957.17, 1,898,780.84 and 887,094.77 is: 1,328,434.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,957.17 : 1,898,780.84 = 887,094.77 : x
  2. Step 2: Convert to fraction form
    1,267,957.17/1,898,780.84 = 887,094.77/x
  3. Step 3: Cross multiply
    1,267,957.17x = 1,898,780.84 × 887,094.77
  4. Step 4: Simplify right side
    1,267,957.17x = 1,684,398,552,384.47
  5. Step 5: Solve for x
    x = 1,684,398,552,384.47/1,267,957.17
  6. Step 6: Final answer
    x = 1,328,434.89

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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.