Home / 963,819.42-1,330,078.23-534,106.50

Finding the Fourth Proportional to 963,819.42, 1,330,078.23 and 534,106.50

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Solution

The fourth proportional to 963,819.42, 1,330,078.23 and 534,106.50 is: 737,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,819.42 : 1,330,078.23 = 534,106.50 : x
  2. Step 2: Convert to fraction form
    963,819.42/1,330,078.23 = 534,106.50/x
  3. Step 3: Cross multiply
    963,819.42x = 1,330,078.23 × 534,106.50
  4. Step 4: Simplify right side
    963,819.42x = 710,403,428,151.50
  5. Step 5: Solve for x
    x = 710,403,428,151.50/963,819.42
  6. Step 6: Final answer
    x = 737,071.09

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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.