Home / 5,058,884-7,587,767.10-1,272,368.36

Finding the Fourth Proportional to 5,058,884, 7,587,767.10 and 1,272,368.36

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Solution

The fourth proportional to 5,058,884, 7,587,767.10 and 1,272,368.36 is: 1,908,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,884 : 7,587,767.10 = 1,272,368.36 : x
  2. Step 2: Convert to fraction form
    5,058,884/7,587,767.10 = 1,272,368.36/x
  3. Step 3: Cross multiply
    5,058,884x = 7,587,767.10 × 1,272,368.36
  4. Step 4: Simplify right side
    5,058,884x = 9,654,434,781,088.96
  5. Step 5: Solve for x
    x = 9,654,434,781,088.96/5,058,884
  6. Step 6: Final answer
    x = 1,908,411.97

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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.