Home / 1,091,514.40-1,506,400.68-608,158.24

Finding the Fourth Proportional to 1,091,514.40, 1,506,400.68 and 608,158.24

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Solution

The fourth proportional to 1,091,514.40, 1,506,400.68 and 608,158.24 is: 839,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,514.40 : 1,506,400.68 = 608,158.24 : x
  2. Step 2: Convert to fraction form
    1,091,514.40/1,506,400.68 = 608,158.24/x
  3. Step 3: Cross multiply
    1,091,514.40x = 1,506,400.68 × 608,158.24
  4. Step 4: Simplify right side
    1,091,514.40x = 916,129,986,283.60
  5. Step 5: Solve for x
    x = 916,129,986,283.60/1,091,514.40
  6. Step 6: Final answer
    x = 839,320.11

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Double scale
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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.