Home / 985,934.95-1,360,590.23-533,225.95

Finding the Fourth Proportional to 985,934.95, 1,360,590.23 and 533,225.95

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Solution

The fourth proportional to 985,934.95, 1,360,590.23 and 533,225.95 is: 735,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,934.95 : 1,360,590.23 = 533,225.95 : x
  2. Step 2: Convert to fraction form
    985,934.95/1,360,590.23 = 533,225.95/x
  3. Step 3: Cross multiply
    985,934.95x = 1,360,590.23 × 533,225.95
  4. Step 4: Simplify right side
    985,934.95x = 725,502,017,952.47
  5. Step 5: Solve for x
    x = 725,502,017,952.47/985,934.95
  6. Step 6: Final answer
    x = 735,851.81

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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.