Home / 1,098,554.90-1,646,520.15-565,801.70

Finding the Fourth Proportional to 1,098,554.90, 1,646,520.15 and 565,801.70

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Solution

The fourth proportional to 1,098,554.90, 1,646,520.15 and 565,801.70 is: 848,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,554.90 : 1,646,520.15 = 565,801.70 : x
  2. Step 2: Convert to fraction form
    1,098,554.90/1,646,520.15 = 565,801.70/x
  3. Step 3: Cross multiply
    1,098,554.90x = 1,646,520.15 × 565,801.70
  4. Step 4: Simplify right side
    1,098,554.90x = 931,603,899,954.26
  5. Step 5: Solve for x
    x = 931,603,899,954.26/1,098,554.90
  6. Step 6: Final answer
    x = 848,026.71

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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.