Home / 1,453,011.93-2,005,252.29-808,433.46

Finding the Fourth Proportional to 1,453,011.93, 2,005,252.29 and 808,433.46

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Solution

The fourth proportional to 1,453,011.93, 2,005,252.29 and 808,433.46 is: 1,115,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,011.93 : 2,005,252.29 = 808,433.46 : x
  2. Step 2: Convert to fraction form
    1,453,011.93/2,005,252.29 = 808,433.46/x
  3. Step 3: Cross multiply
    1,453,011.93x = 2,005,252.29 × 808,433.46
  4. Step 4: Simplify right side
    1,453,011.93x = 1,621,113,046,977.62
  5. Step 5: Solve for x
    x = 1,621,113,046,977.62/1,453,011.93
  6. Step 6: Final answer
    x = 1,115,691.49

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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.