Home / 834,142.84-1,151,108.46-466,615.24

Finding the Fourth Proportional to 834,142.84, 1,151,108.46 and 466,615.24

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Solution

The fourth proportional to 834,142.84, 1,151,108.46 and 466,615.24 is: 643,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,142.84 : 1,151,108.46 = 466,615.24 : x
  2. Step 2: Convert to fraction form
    834,142.84/1,151,108.46 = 466,615.24/x
  3. Step 3: Cross multiply
    834,142.84x = 1,151,108.46 × 466,615.24
  4. Step 4: Simplify right side
    834,142.84x = 537,124,750,328.93
  5. Step 5: Solve for x
    x = 537,124,750,328.93/834,142.84
  6. Step 6: Final answer
    x = 643,924.19

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Double scale
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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.