Home / 1,847,726.10-2,771,200.35-782,802.90

Finding the Fourth Proportional to 1,847,726.10, 2,771,200.35 and 782,802.90

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Solution

The fourth proportional to 1,847,726.10, 2,771,200.35 and 782,802.90 is: 1,174,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,726.10 : 2,771,200.35 = 782,802.90 : x
  2. Step 2: Convert to fraction form
    1,847,726.10/2,771,200.35 = 782,802.90/x
  3. Step 3: Cross multiply
    1,847,726.10x = 2,771,200.35 × 782,802.90
  4. Step 4: Simplify right side
    1,847,726.10x = 2,169,303,670,461.02
  5. Step 5: Solve for x
    x = 2,169,303,670,461.02/1,847,726.10
  6. Step 6: Final answer
    x = 1,174,039.63

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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.