Home / 936,200.80-1,403,177.76-537,117.04

Finding the Fourth Proportional to 936,200.80, 1,403,177.76 and 537,117.04

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Solution

The fourth proportional to 936,200.80, 1,403,177.76 and 537,117.04 is: 805,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,200.80 : 1,403,177.76 = 537,117.04 : x
  2. Step 2: Convert to fraction form
    936,200.80/1,403,177.76 = 537,117.04/x
  3. Step 3: Cross multiply
    936,200.80x = 1,403,177.76 × 537,117.04
  4. Step 4: Simplify right side
    936,200.80x = 753,670,685,045.03
  5. Step 5: Solve for x
    x = 753,670,685,045.03/936,200.80
  6. Step 6: Final answer
    x = 805,031.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.