Home / 977,842.19-1,467,166.85-528,033.36

Finding the Fourth Proportional to 977,842.19, 1,467,166.85 and 528,033.36

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Solution

The fourth proportional to 977,842.19, 1,467,166.85 and 528,033.36 is: 792,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,842.19 : 1,467,166.85 = 528,033.36 : x
  2. Step 2: Convert to fraction form
    977,842.19/1,467,166.85 = 528,033.36/x
  3. Step 3: Cross multiply
    977,842.19x = 1,467,166.85 × 528,033.36
  4. Step 4: Simplify right side
    977,842.19x = 774,713,041,486.12
  5. Step 5: Solve for x
    x = 774,713,041,486.12/977,842.19
  6. Step 6: Final answer
    x = 792,267.96

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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.