Home / 1,536,122.40-2,152,783.20-1,536,122.40

Finding the Fourth Proportional to 1,536,122.40, 2,152,783.20 and 1,536,122.40

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Solution

The fourth proportional to 1,536,122.40, 2,152,783.20 and 1,536,122.40 is: 2,152,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,122.40 : 2,152,783.20 = 1,536,122.40 : x
  2. Step 2: Convert to fraction form
    1,536,122.40/2,152,783.20 = 1,536,122.40/x
  3. Step 3: Cross multiply
    1,536,122.40x = 2,152,783.20 × 1,536,122.40
  4. Step 4: Simplify right side
    1,536,122.40x = 3,306,938,495,863.68
  5. Step 5: Solve for x
    x = 3,306,938,495,863.68/1,536,122.40
  6. Step 6: Final answer
    x = 2,152,783.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.