Home / 1,386,193.76-1,922,733.93-1,349,324.58

Finding the Fourth Proportional to 1,386,193.76, 1,922,733.93 and 1,349,324.58

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Solution

The fourth proportional to 1,386,193.76, 1,922,733.93 and 1,349,324.58 is: 1,871,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,193.76 : 1,922,733.93 = 1,349,324.58 : x
  2. Step 2: Convert to fraction form
    1,386,193.76/1,922,733.93 = 1,349,324.58/x
  3. Step 3: Cross multiply
    1,386,193.76x = 1,922,733.93 × 1,349,324.58
  4. Step 4: Simplify right side
    1,386,193.76x = 2,594,392,152,549.00
  5. Step 5: Solve for x
    x = 2,594,392,152,549.00/1,386,193.76
  6. Step 6: Final answer
    x = 1,871,594.17

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.