Home / 1,235,001.76-1,852,502.64-348,537.76

Finding the Fourth Proportional to 1,235,001.76, 1,852,502.64 and 348,537.76

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Solution

The fourth proportional to 1,235,001.76, 1,852,502.64 and 348,537.76 is: 522,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,001.76 : 1,852,502.64 = 348,537.76 : x
  2. Step 2: Convert to fraction form
    1,235,001.76/1,852,502.64 = 348,537.76/x
  3. Step 3: Cross multiply
    1,235,001.76x = 1,852,502.64 × 348,537.76
  4. Step 4: Simplify right side
    1,235,001.76x = 645,667,120,539.69
  5. Step 5: Solve for x
    x = 645,667,120,539.69/1,235,001.76
  6. Step 6: Final answer
    x = 522,806.64

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1.5x scale

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.