Home / 1,776,498.40-2,452,368.40-1,132,783.84

Finding the Fourth Proportional to 1,776,498.40, 2,452,368.40 and 1,132,783.84

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Solution

The fourth proportional to 1,776,498.40, 2,452,368.40 and 1,132,783.84 is: 1,563,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,498.40 : 2,452,368.40 = 1,132,783.84 : x
  2. Step 2: Convert to fraction form
    1,776,498.40/2,452,368.40 = 1,132,783.84/x
  3. Step 3: Cross multiply
    1,776,498.40x = 2,452,368.40 × 1,132,783.84
  4. Step 4: Simplify right side
    1,776,498.40x = 2,778,003,293,246.66
  5. Step 5: Solve for x
    x = 2,778,003,293,246.66/1,776,498.40
  6. Step 6: Final answer
    x = 1,563,752.21

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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.