Home / 754,492.78-1,041,182.76-414,966.70

Finding the Fourth Proportional to 754,492.78, 1,041,182.76 and 414,966.70

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Solution

The fourth proportional to 754,492.78, 1,041,182.76 and 414,966.70 is: 572,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,492.78 : 1,041,182.76 = 414,966.70 : x
  2. Step 2: Convert to fraction form
    754,492.78/1,041,182.76 = 414,966.70/x
  3. Step 3: Cross multiply
    754,492.78x = 1,041,182.76 × 414,966.70
  4. Step 4: Simplify right side
    754,492.78x = 432,056,174,014.09
  5. Step 5: Solve for x
    x = 432,056,174,014.09/754,492.78
  6. Step 6: Final answer
    x = 572,644.54

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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.