Home / 2,686,702.07-4,031,627.75-1,927,725.59

Finding the Fourth Proportional to 2,686,702.07, 4,031,627.75 and 1,927,725.59

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Solution

The fourth proportional to 2,686,702.07, 4,031,627.75 and 1,927,725.59 is: 2,892,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,702.07 : 4,031,627.75 = 1,927,725.59 : x
  2. Step 2: Convert to fraction form
    2,686,702.07/4,031,627.75 = 1,927,725.59/x
  3. Step 3: Cross multiply
    2,686,702.07x = 4,031,627.75 × 1,927,725.59
  4. Step 4: Simplify right side
    2,686,702.07x = 7,771,871,997,927.51
  5. Step 5: Solve for x
    x = 7,771,871,997,927.51/2,686,702.07
  6. Step 6: Final answer
    x = 2,892,718.21

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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.