Home / 956,262.59-1,319,671.40-526,558.11

Finding the Fourth Proportional to 956,262.59, 1,319,671.40 and 526,558.11

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Solution

The fourth proportional to 956,262.59, 1,319,671.40 and 526,558.11 is: 726,666.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,262.59 : 1,319,671.40 = 526,558.11 : x
  2. Step 2: Convert to fraction form
    956,262.59/1,319,671.40 = 526,558.11/x
  3. Step 3: Cross multiply
    956,262.59x = 1,319,671.40 × 526,558.11
  4. Step 4: Simplify right side
    956,262.59x = 694,883,678,205.05
  5. Step 5: Solve for x
    x = 694,883,678,205.05/956,262.59
  6. Step 6: Final answer
    x = 726,666.17

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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.