Home / 1,677,430.44-2,516,886.20-1,301,616.36

Finding the Fourth Proportional to 1,677,430.44, 2,516,886.20 and 1,301,616.36

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Solution

The fourth proportional to 1,677,430.44, 2,516,886.20 and 1,301,616.36 is: 1,952,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,430.44 : 2,516,886.20 = 1,301,616.36 : x
  2. Step 2: Convert to fraction form
    1,677,430.44/2,516,886.20 = 1,301,616.36/x
  3. Step 3: Cross multiply
    1,677,430.44x = 2,516,886.20 × 1,301,616.36
  4. Step 4: Simplify right side
    1,677,430.44x = 3,276,020,257,432.27
  5. Step 5: Solve for x
    x = 3,276,020,257,432.27/1,677,430.44
  6. Step 6: Final answer
    x = 1,952,999.17

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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.