Home / 1,651,798.35-2,478,600.27-640,959.93

Finding the Fourth Proportional to 1,651,798.35, 2,478,600.27 and 640,959.93

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Solution

The fourth proportional to 1,651,798.35, 2,478,600.27 and 640,959.93 is: 961,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,798.35 : 2,478,600.27 = 640,959.93 : x
  2. Step 2: Convert to fraction form
    1,651,798.35/2,478,600.27 = 640,959.93/x
  3. Step 3: Cross multiply
    1,651,798.35x = 2,478,600.27 × 640,959.93
  4. Step 4: Simplify right side
    1,651,798.35x = 1,588,683,455,557.18
  5. Step 5: Solve for x
    x = 1,588,683,455,557.18/1,651,798.35
  6. Step 6: Final answer
    x = 961,790.19

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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.