Home / 1,530,099.24-2,111,507.55-841,730.85

Finding the Fourth Proportional to 1,530,099.24, 2,111,507.55 and 841,730.85

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Solution

The fourth proportional to 1,530,099.24, 2,111,507.55 and 841,730.85 is: 1,161,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,099.24 : 2,111,507.55 = 841,730.85 : x
  2. Step 2: Convert to fraction form
    1,530,099.24/2,111,507.55 = 841,730.85/x
  3. Step 3: Cross multiply
    1,530,099.24x = 2,111,507.55 × 841,730.85
  4. Step 4: Simplify right side
    1,530,099.24x = 1,777,321,044,842.92
  5. Step 5: Solve for x
    x = 1,777,321,044,842.92/1,530,099.24
  6. Step 6: Final answer
    x = 1,161,572.40

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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.