Home / 1,084,503.90-1,626,755.85-553,062.90

Finding the Fourth Proportional to 1,084,503.90, 1,626,755.85 and 553,062.90

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Solution

The fourth proportional to 1,084,503.90, 1,626,755.85 and 553,062.90 is: 829,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,503.90 : 1,626,755.85 = 553,062.90 : x
  2. Step 2: Convert to fraction form
    1,084,503.90/1,626,755.85 = 553,062.90/x
  3. Step 3: Cross multiply
    1,084,503.90x = 1,626,755.85 × 553,062.90
  4. Step 4: Simplify right side
    1,084,503.90x = 899,698,307,992.97
  5. Step 5: Solve for x
    x = 899,698,307,992.97/1,084,503.90
  6. Step 6: Final answer
    x = 829,594.35

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Double scale
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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.