Home / 1,274,083-1,911,887.66-475,925.47

Finding the Fourth Proportional to 1,274,083, 1,911,887.66 and 475,925.47

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Solution

The fourth proportional to 1,274,083, 1,911,887.66 and 475,925.47 is: 714,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,083 : 1,911,887.66 = 475,925.47 : x
  2. Step 2: Convert to fraction form
    1,274,083/1,911,887.66 = 475,925.47/x
  3. Step 3: Cross multiply
    1,274,083x = 1,911,887.66 × 475,925.47
  4. Step 4: Simplify right side
    1,274,083x = 909,916,033,172.70
  5. Step 5: Solve for x
    x = 909,916,033,172.70/1,274,083
  6. Step 6: Final answer
    x = 714,173.28

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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.