Home / 897,723.03-1,346,584.14-385,277.07

Finding the Fourth Proportional to 897,723.03, 1,346,584.14 and 385,277.07

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Solution

The fourth proportional to 897,723.03, 1,346,584.14 and 385,277.07 is: 577,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,723.03 : 1,346,584.14 = 385,277.07 : x
  2. Step 2: Convert to fraction form
    897,723.03/1,346,584.14 = 385,277.07/x
  3. Step 3: Cross multiply
    897,723.03x = 1,346,584.14 × 385,277.07
  4. Step 4: Simplify right side
    897,723.03x = 518,807,991,967.67
  5. Step 5: Solve for x
    x = 518,807,991,967.67/897,723.03
  6. Step 6: Final answer
    x = 577,915.43

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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.