Home / 1,083,998.40-1,625,577.05-578,283.35

Finding the Fourth Proportional to 1,083,998.40, 1,625,577.05 and 578,283.35

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Solution

The fourth proportional to 1,083,998.40, 1,625,577.05 and 578,283.35 is: 867,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,998.40 : 1,625,577.05 = 578,283.35 : x
  2. Step 2: Convert to fraction form
    1,083,998.40/1,625,577.05 = 578,283.35/x
  3. Step 3: Cross multiply
    1,083,998.40x = 1,625,577.05 × 578,283.35
  4. Step 4: Simplify right side
    1,083,998.40x = 940,044,144,618.81
  5. Step 5: Solve for x
    x = 940,044,144,618.81/1,083,998.40
  6. Step 6: Final answer
    x = 867,200.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.