Home / 1,620,174.48-2,235,971.58-895,085.58

Finding the Fourth Proportional to 1,620,174.48, 2,235,971.58 and 895,085.58

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Solution

The fourth proportional to 1,620,174.48, 2,235,971.58 and 895,085.58 is: 1,235,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,174.48 : 2,235,971.58 = 895,085.58 : x
  2. Step 2: Convert to fraction form
    1,620,174.48/2,235,971.58 = 895,085.58/x
  3. Step 3: Cross multiply
    1,620,174.48x = 2,235,971.58 × 895,085.58
  4. Step 4: Simplify right side
    1,620,174.48x = 2,001,385,918,547.82
  5. Step 5: Solve for x
    x = 2,001,385,918,547.82/1,620,174.48
  6. Step 6: Final answer
    x = 1,235,290.36

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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.