Home / 1,115,345.12-1,539,186.01-606,047.50

Finding the Fourth Proportional to 1,115,345.12, 1,539,186.01 and 606,047.50

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Solution

The fourth proportional to 1,115,345.12, 1,539,186.01 and 606,047.50 is: 836,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,345.12 : 1,539,186.01 = 606,047.50 : x
  2. Step 2: Convert to fraction form
    1,115,345.12/1,539,186.01 = 606,047.50/x
  3. Step 3: Cross multiply
    1,115,345.12x = 1,539,186.01 × 606,047.50
  4. Step 4: Simplify right side
    1,115,345.12x = 932,819,828,032.39
  5. Step 5: Solve for x
    x = 932,819,828,032.39/1,115,345.12
  6. Step 6: Final answer
    x = 836,350.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.