Home / 1,101,259.20-1,519,714.45-611,200.18

Finding the Fourth Proportional to 1,101,259.20, 1,519,714.45 and 611,200.18

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Solution

The fourth proportional to 1,101,259.20, 1,519,714.45 and 611,200.18 is: 843,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,259.20 : 1,519,714.45 = 611,200.18 : x
  2. Step 2: Convert to fraction form
    1,101,259.20/1,519,714.45 = 611,200.18/x
  3. Step 3: Cross multiply
    1,101,259.20x = 1,519,714.45 × 611,200.18
  4. Step 4: Simplify right side
    1,101,259.20x = 928,849,748,052.24
  5. Step 5: Solve for x
    x = 928,849,748,052.24/1,101,259.20
  6. Step 6: Final answer
    x = 843,443.35

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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.