Home / 806,567.80-1,209,851.70-566,030.20

Finding the Fourth Proportional to 806,567.80, 1,209,851.70 and 566,030.20

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Solution

The fourth proportional to 806,567.80, 1,209,851.70 and 566,030.20 is: 849,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,567.80 : 1,209,851.70 = 566,030.20 : x
  2. Step 2: Convert to fraction form
    806,567.80/1,209,851.70 = 566,030.20/x
  3. Step 3: Cross multiply
    806,567.80x = 1,209,851.70 × 566,030.20
  4. Step 4: Simplify right side
    806,567.80x = 684,812,599,721.34
  5. Step 5: Solve for x
    x = 684,812,599,721.34/806,567.80
  6. Step 6: Final answer
    x = 849,045.30

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Double scale
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Similar ratio
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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.