Home / 963,664.34-1,329,801.08-533,918.84

Finding the Fourth Proportional to 963,664.34, 1,329,801.08 and 533,918.84

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Solution

The fourth proportional to 963,664.34, 1,329,801.08 and 533,918.84 is: 736,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,664.34 : 1,329,801.08 = 533,918.84 : x
  2. Step 2: Convert to fraction form
    963,664.34/1,329,801.08 = 533,918.84/x
  3. Step 3: Cross multiply
    963,664.34x = 1,329,801.08 × 533,918.84
  4. Step 4: Simplify right side
    963,664.34x = 710,005,840,745.75
  5. Step 5: Solve for x
    x = 710,005,840,745.75/963,664.34
  6. Step 6: Final answer
    x = 736,777.13

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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.