Home / 1,159,810.60-1,740,153.30-561,301.60

Finding the Fourth Proportional to 1,159,810.60, 1,740,153.30 and 561,301.60

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Solution

The fourth proportional to 1,159,810.60, 1,740,153.30 and 561,301.60 is: 842,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,810.60 : 1,740,153.30 = 561,301.60 : x
  2. Step 2: Convert to fraction form
    1,159,810.60/1,740,153.30 = 561,301.60/x
  3. Step 3: Cross multiply
    1,159,810.60x = 1,740,153.30 × 561,301.60
  4. Step 4: Simplify right side
    1,159,810.60x = 976,750,831,535.28
  5. Step 5: Solve for x
    x = 976,750,831,535.28/1,159,810.60
  6. Step 6: Final answer
    x = 842,164.08

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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.