Home / 4,590,582.10-6,877,999.95-2,189,256.10

Finding the Fourth Proportional to 4,590,582.10, 6,877,999.95 and 2,189,256.10

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Solution

The fourth proportional to 4,590,582.10, 6,877,999.95 and 2,189,256.10 is: 3,280,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,582.10 : 6,877,999.95 = 2,189,256.10 : x
  2. Step 2: Convert to fraction form
    4,590,582.10/6,877,999.95 = 2,189,256.10/x
  3. Step 3: Cross multiply
    4,590,582.10x = 6,877,999.95 × 2,189,256.10
  4. Step 4: Simplify right side
    4,590,582.10x = 15,057,703,346,337.20
  5. Step 5: Solve for x
    x = 15,057,703,346,337.20/4,590,582.10
  6. Step 6: Final answer
    x = 3,280,129.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.