Home / 739,622.31-1,020,404.84-546,495.63

Finding the Fourth Proportional to 739,622.31, 1,020,404.84 and 546,495.63

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Solution

The fourth proportional to 739,622.31, 1,020,404.84 and 546,495.63 is: 753,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,622.31 : 1,020,404.84 = 546,495.63 : x
  2. Step 2: Convert to fraction form
    739,622.31/1,020,404.84 = 546,495.63/x
  3. Step 3: Cross multiply
    739,622.31x = 1,020,404.84 × 546,495.63
  4. Step 4: Simplify right side
    739,622.31x = 557,646,783,158.37
  5. Step 5: Solve for x
    x = 557,646,783,158.37/739,622.31
  6. Step 6: Final answer
    x = 753,961.55

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1.5x scale

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.