Home / 5,355,692.25-7,390,915.43-2,908,332.33

Finding the Fourth Proportional to 5,355,692.25, 7,390,915.43 and 2,908,332.33

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Solution

The fourth proportional to 5,355,692.25, 7,390,915.43 and 2,908,332.33 is: 4,013,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,692.25 : 7,390,915.43 = 2,908,332.33 : x
  2. Step 2: Convert to fraction form
    5,355,692.25/7,390,915.43 = 2,908,332.33/x
  3. Step 3: Cross multiply
    5,355,692.25x = 7,390,915.43 × 2,908,332.33
  4. Step 4: Simplify right side
    5,355,692.25x = 21,495,238,293,364.85
  5. Step 5: Solve for x
    x = 21,495,238,293,364.85/5,355,692.25
  6. Step 6: Final answer
    x = 4,013,531.27

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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.