Home / 1,235,407.83-1,852,883.46-382,320.42

Finding the Fourth Proportional to 1,235,407.83, 1,852,883.46 and 382,320.42

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Solution

The fourth proportional to 1,235,407.83, 1,852,883.46 and 382,320.42 is: 573,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,407.83 : 1,852,883.46 = 382,320.42 : x
  2. Step 2: Convert to fraction form
    1,235,407.83/1,852,883.46 = 382,320.42/x
  3. Step 3: Cross multiply
    1,235,407.83x = 1,852,883.46 × 382,320.42
  4. Step 4: Simplify right side
    1,235,407.83x = 708,395,182,638.25
  5. Step 5: Solve for x
    x = 708,395,182,638.25/1,235,407.83
  6. Step 6: Final answer
    x = 573,409.98

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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.