Home / 929,144.85-1,282,769.55-585,275.55

Finding the Fourth Proportional to 929,144.85, 1,282,769.55 and 585,275.55

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Solution

The fourth proportional to 929,144.85, 1,282,769.55 and 585,275.55 is: 808,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,144.85 : 1,282,769.55 = 585,275.55 : x
  2. Step 2: Convert to fraction form
    929,144.85/1,282,769.55 = 585,275.55/x
  3. Step 3: Cross multiply
    929,144.85x = 1,282,769.55 × 585,275.55
  4. Step 4: Simplify right side
    929,144.85x = 750,773,653,899.50
  5. Step 5: Solve for x
    x = 750,773,653,899.50/929,144.85
  6. Step 6: Final answer
    x = 808,026.49

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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.