Home / 1,057,779.86-1,459,695.27-574,333.94

Finding the Fourth Proportional to 1,057,779.86, 1,459,695.27 and 574,333.94

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Solution

The fourth proportional to 1,057,779.86, 1,459,695.27 and 574,333.94 is: 792,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,779.86 : 1,459,695.27 = 574,333.94 : x
  2. Step 2: Convert to fraction form
    1,057,779.86/1,459,695.27 = 574,333.94/x
  3. Step 3: Cross multiply
    1,057,779.86x = 1,459,695.27 × 574,333.94
  4. Step 4: Simplify right side
    1,057,779.86x = 838,352,539,267.70
  5. Step 5: Solve for x
    x = 838,352,539,267.70/1,057,779.86
  6. Step 6: Final answer
    x = 792,558.61

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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.