Home / 1,015,552.12-1,401,407.98-585,806.68

Finding the Fourth Proportional to 1,015,552.12, 1,401,407.98 and 585,806.68

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Solution

The fourth proportional to 1,015,552.12, 1,401,407.98 and 585,806.68 is: 808,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,552.12 : 1,401,407.98 = 585,806.68 : x
  2. Step 2: Convert to fraction form
    1,015,552.12/1,401,407.98 = 585,806.68/x
  3. Step 3: Cross multiply
    1,015,552.12x = 1,401,407.98 × 585,806.68
  4. Step 4: Simplify right side
    1,015,552.12x = 820,954,156,089.31
  5. Step 5: Solve for x
    x = 820,954,156,089.31/1,015,552.12
  6. Step 6: Final answer
    x = 808,382.10

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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.