Home / 754,541.60-1,041,415.34-432,467.55

Finding the Fourth Proportional to 754,541.60, 1,041,415.34 and 432,467.55

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Solution

The fourth proportional to 754,541.60, 1,041,415.34 and 432,467.55 is: 596,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,541.60 : 1,041,415.34 = 432,467.55 : x
  2. Step 2: Convert to fraction form
    754,541.60/1,041,415.34 = 432,467.55/x
  3. Step 3: Cross multiply
    754,541.60x = 1,041,415.34 × 432,467.55
  4. Step 4: Simplify right side
    754,541.60x = 450,378,338,459.88
  5. Step 5: Solve for x
    x = 450,378,338,459.88/754,541.60
  6. Step 6: Final answer
    x = 596,890.01

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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.