Home / 977,823.80-1,467,599.70-577,964.60

Finding the Fourth Proportional to 977,823.80, 1,467,599.70 and 577,964.60

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Solution

The fourth proportional to 977,823.80, 1,467,599.70 and 577,964.60 is: 867,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,823.80 : 1,467,599.70 = 577,964.60 : x
  2. Step 2: Convert to fraction form
    977,823.80/1,467,599.70 = 577,964.60/x
  3. Step 3: Cross multiply
    977,823.80x = 1,467,599.70 × 577,964.60
  4. Step 4: Simplify right side
    977,823.80x = 848,220,673,570.62
  5. Step 5: Solve for x
    x = 848,220,673,570.62/977,823.80
  6. Step 6: Final answer
    x = 867,457.59

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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.