Home / 1,037,130.25-1,431,239.76-584,437.45

Finding the Fourth Proportional to 1,037,130.25, 1,431,239.76 and 584,437.45

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Solution

The fourth proportional to 1,037,130.25, 1,431,239.76 and 584,437.45 is: 806,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,130.25 : 1,431,239.76 = 584,437.45 : x
  2. Step 2: Convert to fraction form
    1,037,130.25/1,431,239.76 = 584,437.45/x
  3. Step 3: Cross multiply
    1,037,130.25x = 1,431,239.76 × 584,437.45
  4. Step 4: Simplify right side
    1,037,130.25x = 836,470,115,673.01
  5. Step 5: Solve for x
    x = 836,470,115,673.01/1,037,130.25
  6. Step 6: Final answer
    x = 806,523.69

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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.