Home / 1,022,856.18-1,411,551.06-563,987.22

Finding the Fourth Proportional to 1,022,856.18, 1,411,551.06 and 563,987.22

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Solution

The fourth proportional to 1,022,856.18, 1,411,551.06 and 563,987.22 is: 778,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,856.18 : 1,411,551.06 = 563,987.22 : x
  2. Step 2: Convert to fraction form
    1,022,856.18/1,411,551.06 = 563,987.22/x
  3. Step 3: Cross multiply
    1,022,856.18x = 1,411,551.06 × 563,987.22
  4. Step 4: Simplify right side
    1,022,856.18x = 796,096,758,217.45
  5. Step 5: Solve for x
    x = 796,096,758,217.45/1,022,856.18
  6. Step 6: Final answer
    x = 778,307.62

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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.