Home / 1,019,909.43-1,526,090.58-615,336.30

Finding the Fourth Proportional to 1,019,909.43, 1,526,090.58 and 615,336.30

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Solution

The fourth proportional to 1,019,909.43, 1,526,090.58 and 615,336.30 is: 920,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,909.43 : 1,526,090.58 = 615,336.30 : x
  2. Step 2: Convert to fraction form
    1,019,909.43/1,526,090.58 = 615,336.30/x
  3. Step 3: Cross multiply
    1,019,909.43x = 1,526,090.58 × 615,336.30
  4. Step 4: Simplify right side
    1,019,909.43x = 939,058,930,962.05
  5. Step 5: Solve for x
    x = 939,058,930,962.05/1,019,909.43
  6. Step 6: Final answer
    x = 920,727.77

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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.