Home / 779,705.80-1,168,353.17-608,521.62

Finding the Fourth Proportional to 779,705.80, 1,168,353.17 and 608,521.62

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Solution

The fourth proportional to 779,705.80, 1,168,353.17 and 608,521.62 is: 911,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,705.80 : 1,168,353.17 = 608,521.62 : x
  2. Step 2: Convert to fraction form
    779,705.80/1,168,353.17 = 608,521.62/x
  3. Step 3: Cross multiply
    779,705.80x = 1,168,353.17 × 608,521.62
  4. Step 4: Simplify right side
    779,705.80x = 710,968,163,740.54
  5. Step 5: Solve for x
    x = 710,968,163,740.54/779,705.80
  6. Step 6: Final answer
    x = 911,841.57

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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.