Home / 1,862,535.94-2,569,721.95-1,087,607.77

Finding the Fourth Proportional to 1,862,535.94, 2,569,721.95 and 1,087,607.77

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Solution

The fourth proportional to 1,862,535.94, 2,569,721.95 and 1,087,607.77 is: 1,500,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,535.94 : 2,569,721.95 = 1,087,607.77 : x
  2. Step 2: Convert to fraction form
    1,862,535.94/2,569,721.95 = 1,087,607.77/x
  3. Step 3: Cross multiply
    1,862,535.94x = 2,569,721.95 × 1,087,607.77
  4. Step 4: Simplify right side
    1,862,535.94x = 2,794,849,562,831.65
  5. Step 5: Solve for x
    x = 2,794,849,562,831.65/1,862,535.94
  6. Step 6: Final answer
    x = 1,500,561.42

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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.