Home / 754,368.36-1,041,056.10-414,868.20

Finding the Fourth Proportional to 754,368.36, 1,041,056.10 and 414,868.20

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Solution

The fourth proportional to 754,368.36, 1,041,056.10 and 414,868.20 is: 572,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,368.36 : 1,041,056.10 = 414,868.20 : x
  2. Step 2: Convert to fraction form
    754,368.36/1,041,056.10 = 414,868.20/x
  3. Step 3: Cross multiply
    754,368.36x = 1,041,056.10 × 414,868.20
  4. Step 4: Simplify right side
    754,368.36x = 431,901,070,306.02
  5. Step 5: Solve for x
    x = 431,901,070,306.02/754,368.36
  6. Step 6: Final answer
    x = 572,533.38

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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.