Home / 1,022,711.51-1,411,351.02-563,842.35

Finding the Fourth Proportional to 1,022,711.51, 1,411,351.02 and 563,842.35

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Solution

The fourth proportional to 1,022,711.51, 1,411,351.02 and 563,842.35 is: 778,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,711.51 : 1,411,351.02 = 563,842.35 : x
  2. Step 2: Convert to fraction form
    1,022,711.51/1,411,351.02 = 563,842.35/x
  3. Step 3: Cross multiply
    1,022,711.51x = 1,411,351.02 × 563,842.35
  4. Step 4: Simplify right side
    1,022,711.51x = 795,779,475,791.70
  5. Step 5: Solve for x
    x = 795,779,475,791.70/1,022,711.51
  6. Step 6: Final answer
    x = 778,107.48

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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.