Home / 1,404,101.02-2,105,749.74-457,554.46

Finding the Fourth Proportional to 1,404,101.02, 2,105,749.74 and 457,554.46

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Solution

The fourth proportional to 1,404,101.02, 2,105,749.74 and 457,554.46 is: 686,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,101.02 : 2,105,749.74 = 457,554.46 : x
  2. Step 2: Convert to fraction form
    1,404,101.02/2,105,749.74 = 457,554.46/x
  3. Step 3: Cross multiply
    1,404,101.02x = 2,105,749.74 × 457,554.46
  4. Step 4: Simplify right side
    1,404,101.02x = 963,495,185,180.84
  5. Step 5: Solve for x
    x = 963,495,185,180.84/1,404,101.02
  6. Step 6: Final answer
    x = 686,200.76

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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.