Home / 1,033,413.10-1,550,416.11-434,066.02

Finding the Fourth Proportional to 1,033,413.10, 1,550,416.11 and 434,066.02

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Solution

The fourth proportional to 1,033,413.10, 1,550,416.11 and 434,066.02 is: 651,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,413.10 : 1,550,416.11 = 434,066.02 : x
  2. Step 2: Convert to fraction form
    1,033,413.10/1,550,416.11 = 434,066.02/x
  3. Step 3: Cross multiply
    1,033,413.10x = 1,550,416.11 × 434,066.02
  4. Step 4: Simplify right side
    1,033,413.10x = 672,982,950,211.58
  5. Step 5: Solve for x
    x = 672,982,950,211.58/1,033,413.10
  6. Step 6: Final answer
    x = 651,223.55

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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.