Home / 994,775.40-1,373,417.16-705,001.56

Finding the Fourth Proportional to 994,775.40, 1,373,417.16 and 705,001.56

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Solution

The fourth proportional to 994,775.40, 1,373,417.16 and 705,001.56 is: 973,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,775.40 : 1,373,417.16 = 705,001.56 : x
  2. Step 2: Convert to fraction form
    994,775.40/1,373,417.16 = 705,001.56/x
  3. Step 3: Cross multiply
    994,775.40x = 1,373,417.16 × 705,001.56
  4. Step 4: Simplify right side
    994,775.40x = 968,261,240,330.77
  5. Step 5: Solve for x
    x = 968,261,240,330.77/994,775.40
  6. Step 6: Final answer
    x = 973,346.59

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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.