Home / 1,022,726.66-1,411,384.16-563,860.57

Finding the Fourth Proportional to 1,022,726.66, 1,411,384.16 and 563,860.57

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Solution

The fourth proportional to 1,022,726.66, 1,411,384.16 and 563,860.57 is: 778,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,726.66 : 1,411,384.16 = 563,860.57 : x
  2. Step 2: Convert to fraction form
    1,022,726.66/1,411,384.16 = 563,860.57/x
  3. Step 3: Cross multiply
    1,022,726.66x = 1,411,384.16 × 563,860.57
  4. Step 4: Simplify right side
    1,022,726.66x = 795,823,870,598.81
  5. Step 5: Solve for x
    x = 795,823,870,598.81/1,022,726.66
  6. Step 6: Final answer
    x = 778,139.37

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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.