Home / 916,295.28-1,373,040.09-383,526.24

Finding the Fourth Proportional to 916,295.28, 1,373,040.09 and 383,526.24

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Solution

The fourth proportional to 916,295.28, 1,373,040.09 and 383,526.24 is: 574,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,295.28 : 1,373,040.09 = 383,526.24 : x
  2. Step 2: Convert to fraction form
    916,295.28/1,373,040.09 = 383,526.24/x
  3. Step 3: Cross multiply
    916,295.28x = 1,373,040.09 × 383,526.24
  4. Step 4: Simplify right side
    916,295.28x = 526,596,903,086.96
  5. Step 5: Solve for x
    x = 526,596,903,086.96/916,295.28
  6. Step 6: Final answer
    x = 574,702.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.