Home / 1,018,137.40-1,526,201.70-569,073.40

Finding the Fourth Proportional to 1,018,137.40, 1,526,201.70 and 569,073.40

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Solution

The fourth proportional to 1,018,137.40, 1,526,201.70 and 569,073.40 is: 853,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,137.40 : 1,526,201.70 = 569,073.40 : x
  2. Step 2: Convert to fraction form
    1,018,137.40/1,526,201.70 = 569,073.40/x
  3. Step 3: Cross multiply
    1,018,137.40x = 1,526,201.70 × 569,073.40
  4. Step 4: Simplify right side
    1,018,137.40x = 868,520,790,504.78
  5. Step 5: Solve for x
    x = 868,520,790,504.78/1,018,137.40
  6. Step 6: Final answer
    x = 853,048.70

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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.