Home / 1,305,038.59-1,958,271.41-506,351.66

Finding the Fourth Proportional to 1,305,038.59, 1,958,271.41 and 506,351.66

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Solution

The fourth proportional to 1,305,038.59, 1,958,271.41 and 506,351.66 is: 759,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,038.59 : 1,958,271.41 = 506,351.66 : x
  2. Step 2: Convert to fraction form
    1,305,038.59/1,958,271.41 = 506,351.66/x
  3. Step 3: Cross multiply
    1,305,038.59x = 1,958,271.41 × 506,351.66
  4. Step 4: Simplify right side
    1,305,038.59x = 991,573,967,810.34
  5. Step 5: Solve for x
    x = 991,573,967,810.34/1,305,038.59
  6. Step 6: Final answer
    x = 759,804.33

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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.