Home / 1,254,554.11-1,881,901.36-401,700.79

Finding the Fourth Proportional to 1,254,554.11, 1,881,901.36 and 401,700.79

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Solution

The fourth proportional to 1,254,554.11, 1,881,901.36 and 401,700.79 is: 602,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,554.11 : 1,881,901.36 = 401,700.79 : x
  2. Step 2: Convert to fraction form
    1,254,554.11/1,881,901.36 = 401,700.79/x
  3. Step 3: Cross multiply
    1,254,554.11x = 1,881,901.36 × 401,700.79
  4. Step 4: Simplify right side
    1,254,554.11x = 755,961,258,811.45
  5. Step 5: Solve for x
    x = 755,961,258,811.45/1,254,554.11
  6. Step 6: Final answer
    x = 602,573.66

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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.