Home / 2,219,248.36-3,065,698.02-1,765,959.40

Finding the Fourth Proportional to 2,219,248.36, 3,065,698.02 and 1,765,959.40

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Solution

The fourth proportional to 2,219,248.36, 3,065,698.02 and 1,765,959.40 is: 2,439,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,248.36 : 3,065,698.02 = 1,765,959.40 : x
  2. Step 2: Convert to fraction form
    2,219,248.36/3,065,698.02 = 1,765,959.40/x
  3. Step 3: Cross multiply
    2,219,248.36x = 3,065,698.02 × 1,765,959.40
  4. Step 4: Simplify right side
    2,219,248.36x = 5,413,898,235,980.39
  5. Step 5: Solve for x
    x = 5,413,898,235,980.39/2,219,248.36
  6. Step 6: Final answer
    x = 2,439,518.86

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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.