Home / 2,402,361.16-3,315,258.07-1,314,632.45

Finding the Fourth Proportional to 2,402,361.16, 3,315,258.07 and 1,314,632.45

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Solution

The fourth proportional to 2,402,361.16, 3,315,258.07 and 1,314,632.45 is: 1,814,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,361.16 : 3,315,258.07 = 1,314,632.45 : x
  2. Step 2: Convert to fraction form
    2,402,361.16/3,315,258.07 = 1,314,632.45/x
  3. Step 3: Cross multiply
    2,402,361.16x = 3,315,258.07 × 1,314,632.45
  4. Step 4: Simplify right side
    2,402,361.16x = 4,358,345,831,515.72
  5. Step 5: Solve for x
    x = 4,358,345,831,515.72/2,402,361.16
  6. Step 6: Final answer
    x = 1,814,192.60

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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.