Home / 2,127,520-2,935,977.60-1,363,573.58

Finding the Fourth Proportional to 2,127,520, 2,935,977.60 and 1,363,573.58

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Solution

The fourth proportional to 2,127,520, 2,935,977.60 and 1,363,573.58 is: 1,881,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,520 : 2,935,977.60 = 1,363,573.58 : x
  2. Step 2: Convert to fraction form
    2,127,520/2,935,977.60 = 1,363,573.58/x
  3. Step 3: Cross multiply
    2,127,520x = 2,935,977.60 × 1,363,573.58
  4. Step 4: Simplify right side
    2,127,520x = 4,003,421,486,831.81
  5. Step 5: Solve for x
    x = 4,003,421,486,831.81/2,127,520
  6. Step 6: Final answer
    x = 1,881,731.54

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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.