Home / 2,900,720.79-4,003,061.39-1,594,054.07

Finding the Fourth Proportional to 2,900,720.79, 4,003,061.39 and 1,594,054.07

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Solution

The fourth proportional to 2,900,720.79, 4,003,061.39 and 1,594,054.07 is: 2,199,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,720.79 : 4,003,061.39 = 1,594,054.07 : x
  2. Step 2: Convert to fraction form
    2,900,720.79/4,003,061.39 = 1,594,054.07/x
  3. Step 3: Cross multiply
    2,900,720.79x = 4,003,061.39 × 1,594,054.07
  4. Step 4: Simplify right side
    2,900,720.79x = 6,381,096,294,168.07
  5. Step 5: Solve for x
    x = 6,381,096,294,168.07/2,900,720.79
  6. Step 6: Final answer
    x = 2,199,831.27

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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.