Home / 5,156,928.54-7,730,585.06-1,742,827.91

Finding the Fourth Proportional to 5,156,928.54, 7,730,585.06 and 1,742,827.91

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Solution

The fourth proportional to 5,156,928.54, 7,730,585.06 and 1,742,827.91 is: 2,612,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,928.54 : 7,730,585.06 = 1,742,827.91 : x
  2. Step 2: Convert to fraction form
    5,156,928.54/7,730,585.06 = 1,742,827.91/x
  3. Step 3: Cross multiply
    5,156,928.54x = 7,730,585.06 × 1,742,827.91
  4. Step 4: Simplify right side
    5,156,928.54x = 13,473,079,355,829.96
  5. Step 5: Solve for x
    x = 13,473,079,355,829.96/5,156,928.54
  6. Step 6: Final answer
    x = 2,612,617.04

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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.