Home / 963,905.51-1,330,166.97-534,176.42

Finding the Fourth Proportional to 963,905.51, 1,330,166.97 and 534,176.42

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Solution

The fourth proportional to 963,905.51, 1,330,166.97 and 534,176.42 is: 737,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,905.51 : 1,330,166.97 = 534,176.42 : x
  2. Step 2: Convert to fraction form
    963,905.51/1,330,166.97 = 534,176.42/x
  3. Step 3: Cross multiply
    963,905.51x = 1,330,166.97 × 534,176.42
  4. Step 4: Simplify right side
    963,905.51x = 710,543,823,386.01
  5. Step 5: Solve for x
    x = 710,543,823,386.01/963,905.51
  6. Step 6: Final answer
    x = 737,150.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.