Home / 1,629,966.51-2,249,311.28-904,795.11

Finding the Fourth Proportional to 1,629,966.51, 2,249,311.28 and 904,795.11

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Solution

The fourth proportional to 1,629,966.51, 2,249,311.28 and 904,795.11 is: 1,248,593.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,966.51 : 2,249,311.28 = 904,795.11 : x
  2. Step 2: Convert to fraction form
    1,629,966.51/2,249,311.28 = 904,795.11/x
  3. Step 3: Cross multiply
    1,629,966.51x = 2,249,311.28 × 904,795.11
  4. Step 4: Simplify right side
    1,629,966.51x = 2,035,165,842,487.87
  5. Step 5: Solve for x
    x = 2,035,165,842,487.87/1,629,966.51
  6. Step 6: Final answer
    x = 1,248,593.66

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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.