Home / 1,041,280.16-1,561,358.96-561,765.04

Finding the Fourth Proportional to 1,041,280.16, 1,561,358.96 and 561,765.04

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Solution

The fourth proportional to 1,041,280.16, 1,561,358.96 and 561,765.04 is: 842,344.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,280.16 : 1,561,358.96 = 561,765.04 : x
  2. Step 2: Convert to fraction form
    1,041,280.16/1,561,358.96 = 561,765.04/x
  3. Step 3: Cross multiply
    1,041,280.16x = 1,561,358.96 × 561,765.04
  4. Step 4: Simplify right side
    1,041,280.16x = 877,116,878,618.76
  5. Step 5: Solve for x
    x = 877,116,878,618.76/1,041,280.16
  6. Step 6: Final answer
    x = 842,344.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.