Home / 2,343,781.61-3,516,009.30-724,676.72

Finding the Fourth Proportional to 2,343,781.61, 3,516,009.30 and 724,676.72

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Solution

The fourth proportional to 2,343,781.61, 3,516,009.30 and 724,676.72 is: 1,087,119.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,781.61 : 3,516,009.30 = 724,676.72 : x
  2. Step 2: Convert to fraction form
    2,343,781.61/3,516,009.30 = 724,676.72/x
  3. Step 3: Cross multiply
    2,343,781.61x = 3,516,009.30 × 724,676.72
  4. Step 4: Simplify right side
    2,343,781.61x = 2,547,970,069,433.45
  5. Step 5: Solve for x
    x = 2,547,970,069,433.45/2,343,781.61
  6. Step 6: Final answer
    x = 1,087,119.24

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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.