Home / 1,849,543.20-2,774,314.80-652,816.80

Finding the Fourth Proportional to 1,849,543.20, 2,774,314.80 and 652,816.80

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Solution

The fourth proportional to 1,849,543.20, 2,774,314.80 and 652,816.80 is: 979,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,543.20 : 2,774,314.80 = 652,816.80 : x
  2. Step 2: Convert to fraction form
    1,849,543.20/2,774,314.80 = 652,816.80/x
  3. Step 3: Cross multiply
    1,849,543.20x = 2,774,314.80 × 652,816.80
  4. Step 4: Simplify right side
    1,849,543.20x = 1,811,119,309,928.64
  5. Step 5: Solve for x
    x = 1,811,119,309,928.64/1,849,543.20
  6. Step 6: Final answer
    x = 979,225.20

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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.