Home / 1,251,153.12-1,875,605.88-611,094.72

Finding the Fourth Proportional to 1,251,153.12, 1,875,605.88 and 611,094.72

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Solution

The fourth proportional to 1,251,153.12, 1,875,605.88 and 611,094.72 is: 916,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,153.12 : 1,875,605.88 = 611,094.72 : x
  2. Step 2: Convert to fraction form
    1,251,153.12/1,875,605.88 = 611,094.72/x
  3. Step 3: Cross multiply
    1,251,153.12x = 1,875,605.88 × 611,094.72
  4. Step 4: Simplify right side
    1,251,153.12x = 1,146,172,850,068.95
  5. Step 5: Solve for x
    x = 1,146,172,850,068.95/1,251,153.12
  6. Step 6: Final answer
    x = 916,093.19

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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.