Home / 1,019,385.64-1,406,788.26-560,535.04

Finding the Fourth Proportional to 1,019,385.64, 1,406,788.26 and 560,535.04

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Solution

The fourth proportional to 1,019,385.64, 1,406,788.26 and 560,535.04 is: 773,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,385.64 : 1,406,788.26 = 560,535.04 : x
  2. Step 2: Convert to fraction form
    1,019,385.64/1,406,788.26 = 560,535.04/x
  3. Step 3: Cross multiply
    1,019,385.64x = 1,406,788.26 × 560,535.04
  4. Step 4: Simplify right side
    1,019,385.64x = 788,554,113,590.63
  5. Step 5: Solve for x
    x = 788,554,113,590.63/1,019,385.64
  6. Step 6: Final answer
    x = 773,558.19

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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.