Home / 1,771,719.40-2,650,580.70-1,537,661.80

Finding the Fourth Proportional to 1,771,719.40, 2,650,580.70 and 1,537,661.80

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Solution

The fourth proportional to 1,771,719.40, 2,650,580.70 and 1,537,661.80 is: 2,300,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,719.40 : 2,650,580.70 = 1,537,661.80 : x
  2. Step 2: Convert to fraction form
    1,771,719.40/2,650,580.70 = 1,537,661.80/x
  3. Step 3: Cross multiply
    1,771,719.40x = 2,650,580.70 × 1,537,661.80
  4. Step 4: Simplify right side
    1,771,719.40x = 4,075,696,690,207.26
  5. Step 5: Solve for x
    x = 4,075,696,690,207.26/1,771,719.40
  6. Step 6: Final answer
    x = 2,300,418.84

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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.