Home / 2,901,232-4,006,117.28-2,420,318

Finding the Fourth Proportional to 2,901,232, 4,006,117.28 and 2,420,318

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Solution

The fourth proportional to 2,901,232, 4,006,117.28 and 2,420,318 is: 3,342,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,232 : 4,006,117.28 = 2,420,318 : x
  2. Step 2: Convert to fraction form
    2,901,232/4,006,117.28 = 2,420,318/x
  3. Step 3: Cross multiply
    2,901,232x = 4,006,117.28 × 2,420,318
  4. Step 4: Simplify right side
    2,901,232x = 9,696,077,762,895.04
  5. Step 5: Solve for x
    x = 9,696,077,762,895.04/2,901,232
  6. Step 6: Final answer
    x = 3,342,055.29

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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.