Home / 1,097,479.30-1,649,718.15-1,034,493.70

Finding the Fourth Proportional to 1,097,479.30, 1,649,718.15 and 1,034,493.70

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Solution

The fourth proportional to 1,097,479.30, 1,649,718.15 and 1,034,493.70 is: 1,555,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,479.30 : 1,649,718.15 = 1,034,493.70 : x
  2. Step 2: Convert to fraction form
    1,097,479.30/1,649,718.15 = 1,034,493.70/x
  3. Step 3: Cross multiply
    1,097,479.30x = 1,649,718.15 × 1,034,493.70
  4. Step 4: Simplify right side
    1,097,479.30x = 1,706,623,032,950.65
  5. Step 5: Solve for x
    x = 1,706,623,032,950.65/1,097,479.30
  6. Step 6: Final answer
    x = 1,555,038.93

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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.