Home / 1,016,190.75-1,402,341.06-586,470.90

Finding the Fourth Proportional to 1,016,190.75, 1,402,341.06 and 586,470.90

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Solution

The fourth proportional to 1,016,190.75, 1,402,341.06 and 586,470.90 is: 809,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,190.75 : 1,402,341.06 = 586,470.90 : x
  2. Step 2: Convert to fraction form
    1,016,190.75/1,402,341.06 = 586,470.90/x
  3. Step 3: Cross multiply
    1,016,190.75x = 1,402,341.06 × 586,470.90
  4. Step 4: Simplify right side
    1,016,190.75x = 822,432,223,565.15
  5. Step 5: Solve for x
    x = 822,432,223,565.15/1,016,190.75
  6. Step 6: Final answer
    x = 809,328.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.