Home / 1,117,225.50-1,541,758.23-607,919.10

Finding the Fourth Proportional to 1,117,225.50, 1,541,758.23 and 607,919.10

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Solution

The fourth proportional to 1,117,225.50, 1,541,758.23 and 607,919.10 is: 838,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,225.50 : 1,541,758.23 = 607,919.10 : x
  2. Step 2: Convert to fraction form
    1,117,225.50/1,541,758.23 = 607,919.10/x
  3. Step 3: Cross multiply
    1,117,225.50x = 1,541,758.23 × 607,919.10
  4. Step 4: Simplify right side
    1,117,225.50x = 937,264,275,599.19
  5. Step 5: Solve for x
    x = 937,264,275,599.19/1,117,225.50
  6. Step 6: Final answer
    x = 838,921.31

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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.