Home / 1,871,327.50-2,805,916.76-732,756.62

Finding the Fourth Proportional to 1,871,327.50, 2,805,916.76 and 732,756.62

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Solution

The fourth proportional to 1,871,327.50, 2,805,916.76 and 732,756.62 is: 1,098,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,327.50 : 2,805,916.76 = 732,756.62 : x
  2. Step 2: Convert to fraction form
    1,871,327.50/2,805,916.76 = 732,756.62/x
  3. Step 3: Cross multiply
    1,871,327.50x = 2,805,916.76 × 732,756.62
  4. Step 4: Simplify right side
    1,871,327.50x = 2,056,054,081,058.95
  5. Step 5: Solve for x
    x = 2,056,054,081,058.95/1,871,327.50
  6. Step 6: Final answer
    x = 1,098,714.19

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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.