Home / 894,411.52-1,341,617.28-613,075.84

Finding the Fourth Proportional to 894,411.52, 1,341,617.28 and 613,075.84

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Solution

The fourth proportional to 894,411.52, 1,341,617.28 and 613,075.84 is: 919,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,411.52 : 1,341,617.28 = 613,075.84 : x
  2. Step 2: Convert to fraction form
    894,411.52/1,341,617.28 = 613,075.84/x
  3. Step 3: Cross multiply
    894,411.52x = 1,341,617.28 × 613,075.84
  4. Step 4: Simplify right side
    894,411.52x = 822,513,140,894.52
  5. Step 5: Solve for x
    x = 822,513,140,894.52/894,411.52
  6. Step 6: Final answer
    x = 919,613.76

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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.