Home / 2,029,459.02-2,800,674.03-1,224,487.50

Finding the Fourth Proportional to 2,029,459.02, 2,800,674.03 and 1,224,487.50

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Solution

The fourth proportional to 2,029,459.02, 2,800,674.03 and 1,224,487.50 is: 1,689,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,459.02 : 2,800,674.03 = 1,224,487.50 : x
  2. Step 2: Convert to fraction form
    2,029,459.02/2,800,674.03 = 1,224,487.50/x
  3. Step 3: Cross multiply
    2,029,459.02x = 2,800,674.03 × 1,224,487.50
  4. Step 4: Simplify right side
    2,029,459.02x = 3,429,390,341,309.62
  5. Step 5: Solve for x
    x = 3,429,390,341,309.62/2,029,459.02
  6. Step 6: Final answer
    x = 1,689,805.17

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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.