Home / 4,980,823.04-7,459,649.64-4,808,220.92

Finding the Fourth Proportional to 4,980,823.04, 7,459,649.64 and 4,808,220.92

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Solution

The fourth proportional to 4,980,823.04, 7,459,649.64 and 4,808,220.92 is: 7,201,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,823.04 : 7,459,649.64 = 4,808,220.92 : x
  2. Step 2: Convert to fraction form
    4,980,823.04/7,459,649.64 = 4,808,220.92/x
  3. Step 3: Cross multiply
    4,980,823.04x = 7,459,649.64 × 4,808,220.92
  4. Step 4: Simplify right side
    4,980,823.04x = 35,867,643,454,918.47
  5. Step 5: Solve for x
    x = 35,867,643,454,918.47/4,980,823.04
  6. Step 6: Final answer
    x = 7,201,147.92

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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.