Home / 4,680,763.46-7,020,642.18-3,174,117.29

Finding the Fourth Proportional to 4,680,763.46, 7,020,642.18 and 3,174,117.29

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Solution

The fourth proportional to 4,680,763.46, 7,020,642.18 and 3,174,117.29 is: 4,760,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,763.46 : 7,020,642.18 = 3,174,117.29 : x
  2. Step 2: Convert to fraction form
    4,680,763.46/7,020,642.18 = 3,174,117.29/x
  3. Step 3: Cross multiply
    4,680,763.46x = 7,020,642.18 × 3,174,117.29
  4. Step 4: Simplify right side
    4,680,763.46x = 22,284,341,714,570.71
  5. Step 5: Solve for x
    x = 22,284,341,714,570.71/4,680,763.46
  6. Step 6: Final answer
    x = 4,760,834.83

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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.