Home / 2,210,024.76-3,315,061.80-612,601.74

Finding the Fourth Proportional to 2,210,024.76, 3,315,061.80 and 612,601.74

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Solution

The fourth proportional to 2,210,024.76, 3,315,061.80 and 612,601.74 is: 918,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,024.76 : 3,315,061.80 = 612,601.74 : x
  2. Step 2: Convert to fraction form
    2,210,024.76/3,315,061.80 = 612,601.74/x
  3. Step 3: Cross multiply
    2,210,024.76x = 3,315,061.80 × 612,601.74
  4. Step 4: Simplify right side
    2,210,024.76x = 2,030,812,626,887.53
  5. Step 5: Solve for x
    x = 2,030,812,626,887.53/2,210,024.76
  6. Step 6: Final answer
    x = 918,909.45

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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.