Home / 736,664.40-1,103,441.40-612,248.40

Finding the Fourth Proportional to 736,664.40, 1,103,441.40 and 612,248.40

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Solution

The fourth proportional to 736,664.40, 1,103,441.40 and 612,248.40 is: 917,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,664.40 : 1,103,441.40 = 612,248.40 : x
  2. Step 2: Convert to fraction form
    736,664.40/1,103,441.40 = 612,248.40/x
  3. Step 3: Cross multiply
    736,664.40x = 1,103,441.40 × 612,248.40
  4. Step 4: Simplify right side
    736,664.40x = 675,580,231,643.76
  5. Step 5: Solve for x
    x = 675,580,231,643.76/736,664.40
  6. Step 6: Final answer
    x = 917,080.06

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1.5x scale

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.