Home / 1,834,409.80-2,751,614.70-572,235.40

Finding the Fourth Proportional to 1,834,409.80, 2,751,614.70 and 572,235.40

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Solution

The fourth proportional to 1,834,409.80, 2,751,614.70 and 572,235.40 is: 858,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,409.80 : 2,751,614.70 = 572,235.40 : x
  2. Step 2: Convert to fraction form
    1,834,409.80/2,751,614.70 = 572,235.40/x
  3. Step 3: Cross multiply
    1,834,409.80x = 2,751,614.70 × 572,235.40
  4. Step 4: Simplify right side
    1,834,409.80x = 1,574,571,338,500.38
  5. Step 5: Solve for x
    x = 1,574,571,338,500.38/1,834,409.80
  6. Step 6: Final answer
    x = 858,353.10

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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.