Home / 1,852,214.72-2,778,820.83-953,166.35

Finding the Fourth Proportional to 1,852,214.72, 2,778,820.83 and 953,166.35

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Solution

The fourth proportional to 1,852,214.72, 2,778,820.83 and 953,166.35 is: 1,430,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,214.72 : 2,778,820.83 = 953,166.35 : x
  2. Step 2: Convert to fraction form
    1,852,214.72/2,778,820.83 = 953,166.35/x
  3. Step 3: Cross multiply
    1,852,214.72x = 2,778,820.83 × 953,166.35
  4. Step 4: Simplify right side
    1,852,214.72x = 2,648,678,514,782.12
  5. Step 5: Solve for x
    x = 2,648,678,514,782.12/1,852,214.72
  6. Step 6: Final answer
    x = 1,430,006.19

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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.