Home / 1,590,832.50-2,195,349.22-875,440.50

Finding the Fourth Proportional to 1,590,832.50, 2,195,349.22 and 875,440.50

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Solution

The fourth proportional to 1,590,832.50, 2,195,349.22 and 875,440.50 is: 1,208,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,832.50 : 2,195,349.22 = 875,440.50 : x
  2. Step 2: Convert to fraction form
    1,590,832.50/2,195,349.22 = 875,440.50/x
  3. Step 3: Cross multiply
    1,590,832.50x = 2,195,349.22 × 875,440.50
  4. Step 4: Simplify right side
    1,590,832.50x = 1,921,897,618,831.41
  5. Step 5: Solve for x
    x = 1,921,897,618,831.41/1,590,832.50
  6. Step 6: Final answer
    x = 1,208,108.09

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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.