Home / 2,220,321.24-3,064,117.50-1,360,715.40

Finding the Fourth Proportional to 2,220,321.24, 3,064,117.50 and 1,360,715.40

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Solution

The fourth proportional to 2,220,321.24, 3,064,117.50 and 1,360,715.40 is: 1,877,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,321.24 : 3,064,117.50 = 1,360,715.40 : x
  2. Step 2: Convert to fraction form
    2,220,321.24/3,064,117.50 = 1,360,715.40/x
  3. Step 3: Cross multiply
    2,220,321.24x = 3,064,117.50 × 1,360,715.40
  4. Step 4: Simplify right side
    2,220,321.24x = 4,169,391,869,659.50
  5. Step 5: Solve for x
    x = 4,169,391,869,659.50/2,220,321.24
  6. Step 6: Final answer
    x = 1,877,832.72

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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.