Home / 1,875,124.32-2,587,670.40-1,015,682.52

Finding the Fourth Proportional to 1,875,124.32, 2,587,670.40 and 1,015,682.52

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Solution

The fourth proportional to 1,875,124.32, 2,587,670.40 and 1,015,682.52 is: 1,401,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,124.32 : 2,587,670.40 = 1,015,682.52 : x
  2. Step 2: Convert to fraction form
    1,875,124.32/2,587,670.40 = 1,015,682.52/x
  3. Step 3: Cross multiply
    1,875,124.32x = 2,587,670.40 × 1,015,682.52
  4. Step 4: Simplify right side
    1,875,124.32x = 2,628,251,592,801.41
  5. Step 5: Solve for x
    x = 2,628,251,592,801.41/1,875,124.32
  6. Step 6: Final answer
    x = 1,401,641.25

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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.