Home / 754,756.47-1,041,570.70-410,599.91

Finding the Fourth Proportional to 754,756.47, 1,041,570.70 and 410,599.91

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Solution

The fourth proportional to 754,756.47, 1,041,570.70 and 410,599.91 is: 566,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,756.47 : 1,041,570.70 = 410,599.91 : x
  2. Step 2: Convert to fraction form
    754,756.47/1,041,570.70 = 410,599.91/x
  3. Step 3: Cross multiply
    754,756.47x = 1,041,570.70 × 410,599.91
  4. Step 4: Simplify right side
    754,756.47x = 427,668,835,678.64
  5. Step 5: Solve for x
    x = 427,668,835,678.64/754,756.47
  6. Step 6: Final answer
    x = 566,631.56

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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.