Home / 2,076,306.80-3,114,460.20-877,830.80

Finding the Fourth Proportional to 2,076,306.80, 3,114,460.20 and 877,830.80

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Solution

The fourth proportional to 2,076,306.80, 3,114,460.20 and 877,830.80 is: 1,316,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,306.80 : 3,114,460.20 = 877,830.80 : x
  2. Step 2: Convert to fraction form
    2,076,306.80/3,114,460.20 = 877,830.80/x
  3. Step 3: Cross multiply
    2,076,306.80x = 3,114,460.20 × 877,830.80
  4. Step 4: Simplify right side
    2,076,306.80x = 2,733,969,088,934.16
  5. Step 5: Solve for x
    x = 2,733,969,088,934.16/2,076,306.80
  6. Step 6: Final answer
    x = 1,316,746.20

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1.5x scale

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.