Home / 1,989,895.30-2,746,064.76-1,130,502.71

Finding the Fourth Proportional to 1,989,895.30, 2,746,064.76 and 1,130,502.71

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Solution

The fourth proportional to 1,989,895.30, 2,746,064.76 and 1,130,502.71 is: 1,560,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,895.30 : 2,746,064.76 = 1,130,502.71 : x
  2. Step 2: Convert to fraction form
    1,989,895.30/2,746,064.76 = 1,130,502.71/x
  3. Step 3: Cross multiply
    1,989,895.30x = 2,746,064.76 × 1,130,502.71
  4. Step 4: Simplify right side
    1,989,895.30x = 3,104,433,653,015.50
  5. Step 5: Solve for x
    x = 3,104,433,653,015.50/1,989,895.30
  6. Step 6: Final answer
    x = 1,560,098.99

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