Home / 736,528.61-1,016,292.37-414,176.46

Finding the Fourth Proportional to 736,528.61, 1,016,292.37 and 414,176.46

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Solution

The fourth proportional to 736,528.61, 1,016,292.37 and 414,176.46 is: 571,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,528.61 : 1,016,292.37 = 414,176.46 : x
  2. Step 2: Convert to fraction form
    736,528.61/1,016,292.37 = 414,176.46/x
  3. Step 3: Cross multiply
    736,528.61x = 1,016,292.37 × 414,176.46
  4. Step 4: Simplify right side
    736,528.61x = 420,924,371,050.15
  5. Step 5: Solve for x
    x = 420,924,371,050.15/736,528.61
  6. Step 6: Final answer
    x = 571,497.65

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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.