Home / 1,610,897.76-2,223,096-885,800.64

Finding the Fourth Proportional to 1,610,897.76, 2,223,096 and 885,800.64

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Solution

The fourth proportional to 1,610,897.76, 2,223,096 and 885,800.64 is: 1,222,436.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,897.76 : 2,223,096 = 885,800.64 : x
  2. Step 2: Convert to fraction form
    1,610,897.76/2,223,096 = 885,800.64/x
  3. Step 3: Cross multiply
    1,610,897.76x = 2,223,096 × 885,800.64
  4. Step 4: Simplify right side
    1,610,897.76x = 1,969,219,859,581.44
  5. Step 5: Solve for x
    x = 1,969,219,859,581.44/1,610,897.76
  6. Step 6: Final answer
    x = 1,222,436.28

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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.