Home / 4,720,508.10-7,087,386.70-2,416,646.78

Finding the Fourth Proportional to 4,720,508.10, 7,087,386.70 and 2,416,646.78

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Solution

The fourth proportional to 4,720,508.10, 7,087,386.70 and 2,416,646.78 is: 3,628,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,508.10 : 7,087,386.70 = 2,416,646.78 : x
  2. Step 2: Convert to fraction form
    4,720,508.10/7,087,386.70 = 2,416,646.78/x
  3. Step 3: Cross multiply
    4,720,508.10x = 7,087,386.70 × 2,416,646.78
  4. Step 4: Simplify right side
    4,720,508.10x = 17,127,710,247,169.82
  5. Step 5: Solve for x
    x = 17,127,710,247,169.82/4,720,508.10
  6. Step 6: Final answer
    x = 3,628,361.58

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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.