Home / 1,022,710.40-1,411,349.48-563,841.24

Finding the Fourth Proportional to 1,022,710.40, 1,411,349.48 and 563,841.24

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Solution

The fourth proportional to 1,022,710.40, 1,411,349.48 and 563,841.24 is: 778,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,710.40 : 1,411,349.48 = 563,841.24 : x
  2. Step 2: Convert to fraction form
    1,022,710.40/1,411,349.48 = 563,841.24/x
  3. Step 3: Cross multiply
    1,022,710.40x = 1,411,349.48 × 563,841.24
  4. Step 4: Simplify right side
    1,022,710.40x = 795,777,034,879.19
  5. Step 5: Solve for x
    x = 795,777,034,879.19/1,022,710.40
  6. Step 6: Final answer
    x = 778,105.94

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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.