Home / 4,877,279.10-7,308,045.45-3,076,940.70

Finding the Fourth Proportional to 4,877,279.10, 7,308,045.45 and 3,076,940.70

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Solution

The fourth proportional to 4,877,279.10, 7,308,045.45 and 3,076,940.70 is: 4,610,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,279.10 : 7,308,045.45 = 3,076,940.70 : x
  2. Step 2: Convert to fraction form
    4,877,279.10/7,308,045.45 = 3,076,940.70/x
  3. Step 3: Cross multiply
    4,877,279.10x = 7,308,045.45 × 3,076,940.70
  4. Step 4: Simplify right side
    4,877,279.10x = 22,486,422,482,554.82
  5. Step 5: Solve for x
    x = 22,486,422,482,554.82/4,877,279.10
  6. Step 6: Final answer
    x = 4,610,444.07

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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.