Home / 963,111.06-1,329,076.96-533,381.96

Finding the Fourth Proportional to 963,111.06, 1,329,076.96 and 533,381.96

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Solution

The fourth proportional to 963,111.06, 1,329,076.96 and 533,381.96 is: 736,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,111.06 : 1,329,076.96 = 533,381.96 : x
  2. Step 2: Convert to fraction form
    963,111.06/1,329,076.96 = 533,381.96/x
  3. Step 3: Cross multiply
    963,111.06x = 1,329,076.96 × 533,381.96
  4. Step 4: Simplify right side
    963,111.06x = 708,905,675,904.88
  5. Step 5: Solve for x
    x = 708,905,675,904.88/963,111.06
  6. Step 6: Final answer
    x = 736,058.08

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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.