Home / 1,897,152.30-2,618,090.64-1,037,693.70

Finding the Fourth Proportional to 1,897,152.30, 2,618,090.64 and 1,037,693.70

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Solution

The fourth proportional to 1,897,152.30, 2,618,090.64 and 1,037,693.70 is: 1,432,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,152.30 : 2,618,090.64 = 1,037,693.70 : x
  2. Step 2: Convert to fraction form
    1,897,152.30/2,618,090.64 = 1,037,693.70/x
  3. Step 3: Cross multiply
    1,897,152.30x = 2,618,090.64 × 1,037,693.70
  4. Step 4: Simplify right side
    1,897,152.30x = 2,716,776,163,156.97
  5. Step 5: Solve for x
    x = 2,716,776,163,156.97/1,897,152.30
  6. Step 6: Final answer
    x = 1,432,028.50

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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.