Home / 3,092,472.16-4,632,671.76-2,130,658.72

Finding the Fourth Proportional to 3,092,472.16, 4,632,671.76 and 2,130,658.72

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Solution

The fourth proportional to 3,092,472.16, 4,632,671.76 and 2,130,658.72 is: 3,191,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,472.16 : 4,632,671.76 = 2,130,658.72 : x
  2. Step 2: Convert to fraction form
    3,092,472.16/4,632,671.76 = 2,130,658.72/x
  3. Step 3: Cross multiply
    3,092,472.16x = 4,632,671.76 × 2,130,658.72
  4. Step 4: Simplify right side
    3,092,472.16x = 9,870,642,482,341.75
  5. Step 5: Solve for x
    x = 9,870,642,482,341.75/3,092,472.16
  6. Step 6: Final answer
    x = 3,191,829.05

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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.