Home / 963,907.42-1,330,169.60-534,178.33

Finding the Fourth Proportional to 963,907.42, 1,330,169.60 and 534,178.33

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Solution

The fourth proportional to 963,907.42, 1,330,169.60 and 534,178.33 is: 737,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,907.42 : 1,330,169.60 = 534,178.33 : x
  2. Step 2: Convert to fraction form
    963,907.42/1,330,169.60 = 534,178.33/x
  3. Step 3: Cross multiply
    963,907.42x = 1,330,169.60 × 534,178.33
  4. Step 4: Simplify right side
    963,907.42x = 710,547,775,544.77
  5. Step 5: Solve for x
    x = 710,547,775,544.77/963,907.42
  6. Step 6: Final answer
    x = 737,153.55

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Double scale
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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.