Home / 4,688,732.60-7,032,407.70-1,323,279.80

Finding the Fourth Proportional to 4,688,732.60, 7,032,407.70 and 1,323,279.80

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Solution

The fourth proportional to 4,688,732.60, 7,032,407.70 and 1,323,279.80 is: 1,984,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,732.60 : 7,032,407.70 = 1,323,279.80 : x
  2. Step 2: Convert to fraction form
    4,688,732.60/7,032,407.70 = 1,323,279.80/x
  3. Step 3: Cross multiply
    4,688,732.60x = 7,032,407.70 × 1,323,279.80
  4. Step 4: Simplify right side
    4,688,732.60x = 9,305,843,054,774.46
  5. Step 5: Solve for x
    x = 9,305,843,054,774.46/4,688,732.60
  6. Step 6: Final answer
    x = 1,984,724.63

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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.