Home / 2,076,225.10-3,114,775.05-877,530.40

Finding the Fourth Proportional to 2,076,225.10, 3,114,775.05 and 877,530.40

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Solution

The fourth proportional to 2,076,225.10, 3,114,775.05 and 877,530.40 is: 1,316,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,225.10 : 3,114,775.05 = 877,530.40 : x
  2. Step 2: Convert to fraction form
    2,076,225.10/3,114,775.05 = 877,530.40/x
  3. Step 3: Cross multiply
    2,076,225.10x = 3,114,775.05 × 877,530.40
  4. Step 4: Simplify right side
    2,076,225.10x = 2,733,309,795,536.52
  5. Step 5: Solve for x
    x = 2,733,309,795,536.52/2,076,225.10
  6. Step 6: Final answer
    x = 1,316,480.47

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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.