Home / 3,091,151.75-4,266,300.02-1,714,938.81

Finding the Fourth Proportional to 3,091,151.75, 4,266,300.02 and 1,714,938.81

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Solution

The fourth proportional to 3,091,151.75, 4,266,300.02 and 1,714,938.81 is: 2,366,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,151.75 : 4,266,300.02 = 1,714,938.81 : x
  2. Step 2: Convert to fraction form
    3,091,151.75/4,266,300.02 = 1,714,938.81/x
  3. Step 3: Cross multiply
    3,091,151.75x = 4,266,300.02 × 1,714,938.81
  4. Step 4: Simplify right side
    3,091,151.75x = 7,316,443,470,827.08
  5. Step 5: Solve for x
    x = 7,316,443,470,827.08/3,091,151.75
  6. Step 6: Final answer
    x = 2,366,898.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.