Home / 2,353,785.12-3,248,331.34-1,307,211.12

Finding the Fourth Proportional to 2,353,785.12, 3,248,331.34 and 1,307,211.12

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Solution

The fourth proportional to 2,353,785.12, 3,248,331.34 and 1,307,211.12 is: 1,804,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,785.12 : 3,248,331.34 = 1,307,211.12 : x
  2. Step 2: Convert to fraction form
    2,353,785.12/3,248,331.34 = 1,307,211.12/x
  3. Step 3: Cross multiply
    2,353,785.12x = 3,248,331.34 × 1,307,211.12
  4. Step 4: Simplify right side
    2,353,785.12x = 4,246,254,849,092.50
  5. Step 5: Solve for x
    x = 4,246,254,849,092.50/2,353,785.12
  6. Step 6: Final answer
    x = 1,804,011.26

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1.5x scale

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.