Home / 3,853,160-5,779,753.52-1,294,301.76

Finding the Fourth Proportional to 3,853,160, 5,779,753.52 and 1,294,301.76

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Solution

The fourth proportional to 3,853,160, 5,779,753.52 and 1,294,301.76 is: 1,941,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,160 : 5,779,753.52 = 1,294,301.76 : x
  2. Step 2: Convert to fraction form
    3,853,160/5,779,753.52 = 1,294,301.76/x
  3. Step 3: Cross multiply
    3,853,160x = 5,779,753.52 × 1,294,301.76
  4. Step 4: Simplify right side
    3,853,160x = 7,480,745,153,302.19
  5. Step 5: Solve for x
    x = 7,480,745,153,302.19/3,853,160
  6. Step 6: Final answer
    x = 1,941,457.18

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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.