Home / 830,570.19-1,246,010.49-571,998.27

Finding the Fourth Proportional to 830,570.19, 1,246,010.49 and 571,998.27

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Solution

The fourth proportional to 830,570.19, 1,246,010.49 and 571,998.27 is: 858,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,570.19 : 1,246,010.49 = 571,998.27 : x
  2. Step 2: Convert to fraction form
    830,570.19/1,246,010.49 = 571,998.27/x
  3. Step 3: Cross multiply
    830,570.19x = 1,246,010.49 × 571,998.27
  4. Step 4: Simplify right side
    830,570.19x = 712,715,844,681.85
  5. Step 5: Solve for x
    x = 712,715,844,681.85/830,570.19
  6. Step 6: Final answer
    x = 858,104.29

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Double scale
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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.