Home / 1,114,307.07-1,672,124.60-404,390.46

Finding the Fourth Proportional to 1,114,307.07, 1,672,124.60 and 404,390.46

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Solution

The fourth proportional to 1,114,307.07, 1,672,124.60 and 404,390.46 is: 606,826.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,307.07 : 1,672,124.60 = 404,390.46 : x
  2. Step 2: Convert to fraction form
    1,114,307.07/1,672,124.60 = 404,390.46/x
  3. Step 3: Cross multiply
    1,114,307.07x = 1,672,124.60 × 404,390.46
  4. Step 4: Simplify right side
    1,114,307.07x = 676,191,236,171.32
  5. Step 5: Solve for x
    x = 676,191,236,171.32/1,114,307.07
  6. Step 6: Final answer
    x = 606,826.66

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1.5x scale

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.