Home / 1,185,882.18-1,778,852.46-344,441.22

Finding the Fourth Proportional to 1,185,882.18, 1,778,852.46 and 344,441.22

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Solution

The fourth proportional to 1,185,882.18, 1,778,852.46 and 344,441.22 is: 516,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,882.18 : 1,778,852.46 = 344,441.22 : x
  2. Step 2: Convert to fraction form
    1,185,882.18/1,778,852.46 = 344,441.22/x
  3. Step 3: Cross multiply
    1,185,882.18x = 1,778,852.46 × 344,441.22
  4. Step 4: Simplify right side
    1,185,882.18x = 612,710,111,522.40
  5. Step 5: Solve for x
    x = 612,710,111,522.40/1,185,882.18
  6. Step 6: Final answer
    x = 516,670.31

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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.