Home / 739,953.36-1,021,140.36-433,967.58

Finding the Fourth Proportional to 739,953.36, 1,021,140.36 and 433,967.58

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Solution

The fourth proportional to 739,953.36, 1,021,140.36 and 433,967.58 is: 598,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,953.36 : 1,021,140.36 = 433,967.58 : x
  2. Step 2: Convert to fraction form
    739,953.36/1,021,140.36 = 433,967.58/x
  3. Step 3: Cross multiply
    739,953.36x = 1,021,140.36 × 433,967.58
  4. Step 4: Simplify right side
    739,953.36x = 443,141,810,869.53
  5. Step 5: Solve for x
    x = 443,141,810,869.53/739,953.36
  6. Step 6: Final answer
    x = 598,878.03

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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.