Home / 785,797.91-1,084,211.93-458,925.55

Finding the Fourth Proportional to 785,797.91, 1,084,211.93 and 458,925.55

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Solution

The fourth proportional to 785,797.91, 1,084,211.93 and 458,925.55 is: 633,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,797.91 : 1,084,211.93 = 458,925.55 : x
  2. Step 2: Convert to fraction form
    785,797.91/1,084,211.93 = 458,925.55/x
  3. Step 3: Cross multiply
    785,797.91x = 1,084,211.93 × 458,925.55
  4. Step 4: Simplify right side
    785,797.91x = 497,572,554,728.60
  5. Step 5: Solve for x
    x = 497,572,554,728.60/785,797.91
  6. Step 6: Final answer
    x = 633,206.77

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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.