Home / 1,897,347.84-2,618,339.14-1,037,907.87

Finding the Fourth Proportional to 1,897,347.84, 2,618,339.14 and 1,037,907.87

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Solution

The fourth proportional to 1,897,347.84, 2,618,339.14 and 1,037,907.87 is: 1,432,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,347.84 : 2,618,339.14 = 1,037,907.87 : x
  2. Step 2: Convert to fraction form
    1,897,347.84/2,618,339.14 = 1,037,907.87/x
  3. Step 3: Cross multiply
    1,897,347.84x = 2,618,339.14 × 1,037,907.87
  4. Step 4: Simplify right side
    1,897,347.84x = 2,717,594,799,735.03
  5. Step 5: Solve for x
    x = 2,717,594,799,735.03/1,897,347.84
  6. Step 6: Final answer
    x = 1,432,312.38

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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.