Home / 2,039,064.28-2,813,981.07-1,121,363.19

Finding the Fourth Proportional to 2,039,064.28, 2,813,981.07 and 1,121,363.19

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Solution

The fourth proportional to 2,039,064.28, 2,813,981.07 and 1,121,363.19 is: 1,547,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,064.28 : 2,813,981.07 = 1,121,363.19 : x
  2. Step 2: Convert to fraction form
    2,039,064.28/2,813,981.07 = 1,121,363.19/x
  3. Step 3: Cross multiply
    2,039,064.28x = 2,813,981.07 × 1,121,363.19
  4. Step 4: Simplify right side
    2,039,064.28x = 3,155,494,789,254.81
  5. Step 5: Solve for x
    x = 3,155,494,789,254.81/2,039,064.28
  6. Step 6: Final answer
    x = 1,547,521.00

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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.