Home / 1,235,016.86-1,852,266.09-348,345.50

Finding the Fourth Proportional to 1,235,016.86, 1,852,266.09 and 348,345.50

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Solution

The fourth proportional to 1,235,016.86, 1,852,266.09 and 348,345.50 is: 522,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,016.86 : 1,852,266.09 = 348,345.50 : x
  2. Step 2: Convert to fraction form
    1,235,016.86/1,852,266.09 = 348,345.50/x
  3. Step 3: Cross multiply
    1,235,016.86x = 1,852,266.09 × 348,345.50
  4. Step 4: Simplify right side
    1,235,016.86x = 645,228,557,254.10
  5. Step 5: Solve for x
    x = 645,228,557,254.10/1,235,016.86
  6. Step 6: Final answer
    x = 522,445.14

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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.