Home / 1,036,696.72-1,430,757.96-577,853.20

Finding the Fourth Proportional to 1,036,696.72, 1,430,757.96 and 577,853.20

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Solution

The fourth proportional to 1,036,696.72, 1,430,757.96 and 577,853.20 is: 797,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,696.72 : 1,430,757.96 = 577,853.20 : x
  2. Step 2: Convert to fraction form
    1,036,696.72/1,430,757.96 = 577,853.20/x
  3. Step 3: Cross multiply
    1,036,696.72x = 1,430,757.96 × 577,853.20
  4. Step 4: Simplify right side
    1,036,696.72x = 826,768,065,611.47
  5. Step 5: Solve for x
    x = 826,768,065,611.47/1,036,696.72
  6. Step 6: Final answer
    x = 797,502.35

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1.5x scale

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.