Home / 1,022,708.67-1,411,312.02-563,812.64

Finding the Fourth Proportional to 1,022,708.67, 1,411,312.02 and 563,812.64

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Solution

The fourth proportional to 1,022,708.67, 1,411,312.02 and 563,812.64 is: 778,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,708.67 : 1,411,312.02 = 563,812.64 : x
  2. Step 2: Convert to fraction form
    1,022,708.67/1,411,312.02 = 563,812.64/x
  3. Step 3: Cross multiply
    1,022,708.67x = 1,411,312.02 × 563,812.64
  4. Step 4: Simplify right side
    1,022,708.67x = 795,715,555,859.93
  5. Step 5: Solve for x
    x = 795,715,555,859.93/1,022,708.67
  6. Step 6: Final answer
    x = 778,047.14

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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.