Home / 1,137,347.35-1,705,178.33-537,607.71

Finding the Fourth Proportional to 1,137,347.35, 1,705,178.33 and 537,607.71

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Solution

The fourth proportional to 1,137,347.35, 1,705,178.33 and 537,607.71 is: 806,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,347.35 : 1,705,178.33 = 537,607.71 : x
  2. Step 2: Convert to fraction form
    1,137,347.35/1,705,178.33 = 537,607.71/x
  3. Step 3: Cross multiply
    1,137,347.35x = 1,705,178.33 × 537,607.71
  4. Step 4: Simplify right side
    1,137,347.35x = 916,717,014,689.14
  5. Step 5: Solve for x
    x = 916,717,014,689.14/1,137,347.35
  6. Step 6: Final answer
    x = 806,013.23

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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.