Home / 986,613.39-1,361,526.45-533,904.39

Finding the Fourth Proportional to 986,613.39, 1,361,526.45 and 533,904.39

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Solution

The fourth proportional to 986,613.39, 1,361,526.45 and 533,904.39 is: 736,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,613.39 : 1,361,526.45 = 533,904.39 : x
  2. Step 2: Convert to fraction form
    986,613.39/1,361,526.45 = 533,904.39/x
  3. Step 3: Cross multiply
    986,613.39x = 1,361,526.45 × 533,904.39
  4. Step 4: Simplify right side
    986,613.39x = 726,924,948,756.12
  5. Step 5: Solve for x
    x = 726,924,948,756.12/986,613.39
  6. Step 6: Final answer
    x = 736,788.04

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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.