Home / 1,577,103.80-2,365,852.42-617,435.40

Finding the Fourth Proportional to 1,577,103.80, 2,365,852.42 and 617,435.40

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Solution

The fourth proportional to 1,577,103.80, 2,365,852.42 and 617,435.40 is: 926,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,103.80 : 2,365,852.42 = 617,435.40 : x
  2. Step 2: Convert to fraction form
    1,577,103.80/2,365,852.42 = 617,435.40/x
  3. Step 3: Cross multiply
    1,577,103.80x = 2,365,852.42 × 617,435.40
  4. Step 4: Simplify right side
    1,577,103.80x = 1,460,761,035,283.67
  5. Step 5: Solve for x
    x = 1,460,761,035,283.67/1,577,103.80
  6. Step 6: Final answer
    x = 926,230.12

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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.