Home / 754,756.22-1,041,570.35-410,599.66

Finding the Fourth Proportional to 754,756.22, 1,041,570.35 and 410,599.66

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Solution

The fourth proportional to 754,756.22, 1,041,570.35 and 410,599.66 is: 566,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,756.22 : 1,041,570.35 = 410,599.66 : x
  2. Step 2: Convert to fraction form
    754,756.22/1,041,570.35 = 410,599.66/x
  3. Step 3: Cross multiply
    754,756.22x = 1,041,570.35 × 410,599.66
  4. Step 4: Simplify right side
    754,756.22x = 427,668,429,998.65
  5. Step 5: Solve for x
    x = 427,668,429,998.65/754,756.22
  6. Step 6: Final answer
    x = 566,631.21

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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.