Home / 1,771,724.40-2,650,588.20-1,537,666.80

Finding the Fourth Proportional to 1,771,724.40, 2,650,588.20 and 1,537,666.80

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Solution

The fourth proportional to 1,771,724.40, 2,650,588.20 and 1,537,666.80 is: 2,300,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,724.40 : 2,650,588.20 = 1,537,666.80 : x
  2. Step 2: Convert to fraction form
    1,771,724.40/2,650,588.20 = 1,537,666.80/x
  3. Step 3: Cross multiply
    1,771,724.40x = 2,650,588.20 × 1,537,666.80
  4. Step 4: Simplify right side
    1,771,724.40x = 4,075,721,475,611.76
  5. Step 5: Solve for x
    x = 4,075,721,475,611.76/1,771,724.40
  6. Step 6: Final answer
    x = 2,300,426.34

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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.