Home / 1,019,443.62-1,406,862.81-560,534.46

Finding the Fourth Proportional to 1,019,443.62, 1,406,862.81 and 560,534.46

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Solution

The fourth proportional to 1,019,443.62, 1,406,862.81 and 560,534.46 is: 773,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,443.62 : 1,406,862.81 = 560,534.46 : x
  2. Step 2: Convert to fraction form
    1,019,443.62/1,406,862.81 = 560,534.46/x
  3. Step 3: Cross multiply
    1,019,443.62x = 1,406,862.81 × 560,534.46
  4. Step 4: Simplify right side
    1,019,443.62x = 788,595,085,497.43
  5. Step 5: Solve for x
    x = 788,595,085,497.43/1,019,443.62
  6. Step 6: Final answer
    x = 773,554.39

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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.