Home / 1,503,822.30-2,075,406-824,890.02

Finding the Fourth Proportional to 1,503,822.30, 2,075,406 and 824,890.02

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Solution

The fourth proportional to 1,503,822.30, 2,075,406 and 824,890.02 is: 1,138,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,822.30 : 2,075,406 = 824,890.02 : x
  2. Step 2: Convert to fraction form
    1,503,822.30/2,075,406 = 824,890.02/x
  3. Step 3: Cross multiply
    1,503,822.30x = 2,075,406 × 824,890.02
  4. Step 4: Simplify right side
    1,503,822.30x = 1,711,981,696,848.12
  5. Step 5: Solve for x
    x = 1,711,981,696,848.12/1,503,822.30
  6. Step 6: Final answer
    x = 1,138,420.21

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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.