Home / 1,968,925-2,717,117.58-1,063,507

Finding the Fourth Proportional to 1,968,925, 2,717,117.58 and 1,063,507

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Solution

The fourth proportional to 1,968,925, 2,717,117.58 and 1,063,507 is: 1,467,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,925 : 2,717,117.58 = 1,063,507 : x
  2. Step 2: Convert to fraction form
    1,968,925/2,717,117.58 = 1,063,507/x
  3. Step 3: Cross multiply
    1,968,925x = 2,717,117.58 × 1,063,507
  4. Step 4: Simplify right side
    1,968,925x = 2,889,673,566,153.06
  5. Step 5: Solve for x
    x = 2,889,673,566,153.06/1,968,925
  6. Step 6: Final answer
    x = 1,467,640.24

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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.