Home / 963,977.58-1,330,289.16-534,285.42

Finding the Fourth Proportional to 963,977.58, 1,330,289.16 and 534,285.42

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Solution

The fourth proportional to 963,977.58, 1,330,289.16 and 534,285.42 is: 737,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,977.58 : 1,330,289.16 = 534,285.42 : x
  2. Step 2: Convert to fraction form
    963,977.58/1,330,289.16 = 534,285.42/x
  3. Step 3: Cross multiply
    963,977.58x = 1,330,289.16 × 534,285.42
  4. Step 4: Simplify right side
    963,977.58x = 710,754,102,572.05
  5. Step 5: Solve for x
    x = 710,754,102,572.05/963,977.58
  6. Step 6: Final answer
    x = 737,313.93

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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.