Home / 1,955,050.42-2,931,856.34-675,332.24

Finding the Fourth Proportional to 1,955,050.42, 2,931,856.34 and 675,332.24

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Solution

The fourth proportional to 1,955,050.42, 2,931,856.34 and 675,332.24 is: 1,012,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,050.42 : 2,931,856.34 = 675,332.24 : x
  2. Step 2: Convert to fraction form
    1,955,050.42/2,931,856.34 = 675,332.24/x
  3. Step 3: Cross multiply
    1,955,050.42x = 2,931,856.34 × 675,332.24
  4. Step 4: Simplify right side
    1,955,050.42x = 1,979,977,109,450.40
  5. Step 5: Solve for x
    x = 1,979,977,109,450.40/1,955,050.42
  6. Step 6: Final answer
    x = 1,012,749.90

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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.