Home / 2,076,211.60-3,114,754.80-877,516.90

Finding the Fourth Proportional to 2,076,211.60, 3,114,754.80 and 877,516.90

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Solution

The fourth proportional to 2,076,211.60, 3,114,754.80 and 877,516.90 is: 1,316,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,211.60 : 3,114,754.80 = 877,516.90 : x
  2. Step 2: Convert to fraction form
    2,076,211.60/3,114,754.80 = 877,516.90/x
  3. Step 3: Cross multiply
    2,076,211.60x = 3,114,754.80 × 877,516.90
  4. Step 4: Simplify right side
    2,076,211.60x = 2,733,249,976,356.12
  5. Step 5: Solve for x
    x = 2,733,249,976,356.12/2,076,211.60
  6. Step 6: Final answer
    x = 1,316,460.22

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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.