Home / 1,341,340.02-2,012,009.76-344,068.02

Finding the Fourth Proportional to 1,341,340.02, 2,012,009.76 and 344,068.02

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Solution

The fourth proportional to 1,341,340.02, 2,012,009.76 and 344,068.02 is: 516,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,340.02 : 2,012,009.76 = 344,068.02 : x
  2. Step 2: Convert to fraction form
    1,341,340.02/2,012,009.76 = 344,068.02/x
  3. Step 3: Cross multiply
    1,341,340.02x = 2,012,009.76 × 344,068.02
  4. Step 4: Simplify right side
    1,341,340.02x = 692,268,214,343.88
  5. Step 5: Solve for x
    x = 692,268,214,343.88/1,341,340.02
  6. Step 6: Final answer
    x = 516,101.96

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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.