Home / 1,150,184.70-1,587,254.94-667,030.10

Finding the Fourth Proportional to 1,150,184.70, 1,587,254.94 and 667,030.10

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Solution

The fourth proportional to 1,150,184.70, 1,587,254.94 and 667,030.10 is: 920,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,184.70 : 1,587,254.94 = 667,030.10 : x
  2. Step 2: Convert to fraction form
    1,150,184.70/1,587,254.94 = 667,030.10/x
  3. Step 3: Cross multiply
    1,150,184.70x = 1,587,254.94 × 667,030.10
  4. Step 4: Simplify right side
    1,150,184.70x = 1,058,746,813,417.42
  5. Step 5: Solve for x
    x = 1,058,746,813,417.42/1,150,184.70
  6. Step 6: Final answer
    x = 920,501.56

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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.