Home / 917,779.24-1,266,024.90-852,830.92

Finding the Fourth Proportional to 917,779.24, 1,266,024.90 and 852,830.92

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Solution

The fourth proportional to 917,779.24, 1,266,024.90 and 852,830.92 is: 1,176,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,779.24 : 1,266,024.90 = 852,830.92 : x
  2. Step 2: Convert to fraction form
    917,779.24/1,266,024.90 = 852,830.92/x
  3. Step 3: Cross multiply
    917,779.24x = 1,266,024.90 × 852,830.92
  4. Step 4: Simplify right side
    917,779.24x = 1,079,705,180,209.91
  5. Step 5: Solve for x
    x = 1,079,705,180,209.91/917,779.24
  6. Step 6: Final answer
    x = 1,176,432.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.