Home / 966,590.46-1,333,894.95-536,910.54

Finding the Fourth Proportional to 966,590.46, 1,333,894.95 and 536,910.54

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Solution

The fourth proportional to 966,590.46, 1,333,894.95 and 536,910.54 is: 740,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,590.46 : 1,333,894.95 = 536,910.54 : x
  2. Step 2: Convert to fraction form
    966,590.46/1,333,894.95 = 536,910.54/x
  3. Step 3: Cross multiply
    966,590.46x = 1,333,894.95 × 536,910.54
  4. Step 4: Simplify right side
    966,590.46x = 716,182,257,907.77
  5. Step 5: Solve for x
    x = 716,182,257,907.77/966,590.46
  6. Step 6: Final answer
    x = 740,936.61

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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.