Home / 4,378,831.30-6,042,784.98-2,445,090.76

Finding the Fourth Proportional to 4,378,831.30, 6,042,784.98 and 2,445,090.76

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Solution

The fourth proportional to 4,378,831.30, 6,042,784.98 and 2,445,090.76 is: 3,374,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,831.30 : 6,042,784.98 = 2,445,090.76 : x
  2. Step 2: Convert to fraction form
    4,378,831.30/6,042,784.98 = 2,445,090.76/x
  3. Step 3: Cross multiply
    4,378,831.30x = 6,042,784.98 × 2,445,090.76
  4. Step 4: Simplify right side
    4,378,831.30x = 14,775,157,719,264.79
  5. Step 5: Solve for x
    x = 14,775,157,719,264.79/4,378,831.30
  6. Step 6: Final answer
    x = 3,374,224.01

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1.5x scale

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.