Home / 1,250,468.16-1,725,623.58-706,592.21

Finding the Fourth Proportional to 1,250,468.16, 1,725,623.58 and 706,592.21

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Solution

The fourth proportional to 1,250,468.16, 1,725,623.58 and 706,592.21 is: 975,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,468.16 : 1,725,623.58 = 706,592.21 : x
  2. Step 2: Convert to fraction form
    1,250,468.16/1,725,623.58 = 706,592.21/x
  3. Step 3: Cross multiply
    1,250,468.16x = 1,725,623.58 × 706,592.21
  4. Step 4: Simplify right side
    1,250,468.16x = 1,219,312,170,392.19
  5. Step 5: Solve for x
    x = 1,219,312,170,392.19/1,250,468.16
  6. Step 6: Final answer
    x = 975,084.54

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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.