Home / 1,284,420.17-1,927,263.30-601,353.20

Finding the Fourth Proportional to 1,284,420.17, 1,927,263.30 and 601,353.20

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Solution

The fourth proportional to 1,284,420.17, 1,927,263.30 and 601,353.20 is: 902,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,420.17 : 1,927,263.30 = 601,353.20 : x
  2. Step 2: Convert to fraction form
    1,284,420.17/1,927,263.30 = 601,353.20/x
  3. Step 3: Cross multiply
    1,284,420.17x = 1,927,263.30 × 601,353.20
  4. Step 4: Simplify right side
    1,284,420.17x = 1,158,965,943,061.24
  5. Step 5: Solve for x
    x = 1,158,965,943,061.24/1,284,420.17
  6. Step 6: Final answer
    x = 902,326.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.