Home / 2,402,365.29-3,315,264.44-1,314,637.12

Finding the Fourth Proportional to 2,402,365.29, 3,315,264.44 and 1,314,637.12

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Solution

The fourth proportional to 2,402,365.29, 3,315,264.44 and 1,314,637.12 is: 1,814,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,365.29 : 3,315,264.44 = 1,314,637.12 : x
  2. Step 2: Convert to fraction form
    2,402,365.29/3,315,264.44 = 1,314,637.12/x
  3. Step 3: Cross multiply
    2,402,365.29x = 3,315,264.44 × 1,314,637.12
  4. Step 4: Simplify right side
    2,402,365.29x = 4,358,369,695,440.01
  5. Step 5: Solve for x
    x = 4,358,369,695,440.01/2,402,365.29
  6. Step 6: Final answer
    x = 1,814,199.41

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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.