Home / 1,506,129.32-2,077,945.19-962,578.68

Finding the Fourth Proportional to 1,506,129.32, 2,077,945.19 and 962,578.68

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Solution

The fourth proportional to 1,506,129.32, 2,077,945.19 and 962,578.68 is: 1,328,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,129.32 : 2,077,945.19 = 962,578.68 : x
  2. Step 2: Convert to fraction form
    1,506,129.32/2,077,945.19 = 962,578.68/x
  3. Step 3: Cross multiply
    1,506,129.32x = 2,077,945.19 × 962,578.68
  4. Step 4: Simplify right side
    1,506,129.32x = 2,000,185,733,289.66
  5. Step 5: Solve for x
    x = 2,000,185,733,289.66/1,506,129.32
  6. Step 6: Final answer
    x = 1,328,030.54

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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.