Home / 1,079,830.10-1,617,412.35-893,206.10

Finding the Fourth Proportional to 1,079,830.10, 1,617,412.35 and 893,206.10

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Solution

The fourth proportional to 1,079,830.10, 1,617,412.35 and 893,206.10 is: 1,337,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,830.10 : 1,617,412.35 = 893,206.10 : x
  2. Step 2: Convert to fraction form
    1,079,830.10/1,617,412.35 = 893,206.10/x
  3. Step 3: Cross multiply
    1,079,830.10x = 1,617,412.35 × 893,206.10
  4. Step 4: Simplify right side
    1,079,830.10x = 1,444,682,577,235.34
  5. Step 5: Solve for x
    x = 1,444,682,577,235.34/1,079,830.10
  6. Step 6: Final answer
    x = 1,337,879.52

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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.