Home / 1,159,894.80-1,739,842.20-401,734.80

Finding the Fourth Proportional to 1,159,894.80, 1,739,842.20 and 401,734.80

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Solution

The fourth proportional to 1,159,894.80, 1,739,842.20 and 401,734.80 is: 602,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,894.80 : 1,739,842.20 = 401,734.80 : x
  2. Step 2: Convert to fraction form
    1,159,894.80/1,739,842.20 = 401,734.80/x
  3. Step 3: Cross multiply
    1,159,894.80x = 1,739,842.20 × 401,734.80
  4. Step 4: Simplify right side
    1,159,894.80x = 698,955,158,248.56
  5. Step 5: Solve for x
    x = 698,955,158,248.56/1,159,894.80
  6. Step 6: Final answer
    x = 602,602.20

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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.