Home / 867,769.34-1,302,574.17-768,573.50

Finding the Fourth Proportional to 867,769.34, 1,302,574.17 and 768,573.50

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Solution

The fourth proportional to 867,769.34, 1,302,574.17 and 768,573.50 is: 1,153,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,769.34 : 1,302,574.17 = 768,573.50 : x
  2. Step 2: Convert to fraction form
    867,769.34/1,302,574.17 = 768,573.50/x
  3. Step 3: Cross multiply
    867,769.34x = 1,302,574.17 × 768,573.50
  4. Step 4: Simplify right side
    867,769.34x = 1,001,123,988,846.50
  5. Step 5: Solve for x
    x = 1,001,123,988,846.50/867,769.34
  6. Step 6: Final answer
    x = 1,153,675.23

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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.