Home / 1,897,349.51-2,618,341.45-1,037,909.54

Finding the Fourth Proportional to 1,897,349.51, 2,618,341.45 and 1,037,909.54

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Solution

The fourth proportional to 1,897,349.51, 2,618,341.45 and 1,037,909.54 is: 1,432,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,349.51 : 2,618,341.45 = 1,037,909.54 : x
  2. Step 2: Convert to fraction form
    1,897,349.51/2,618,341.45 = 1,037,909.54/x
  3. Step 3: Cross multiply
    1,897,349.51x = 2,618,341.45 × 1,037,909.54
  4. Step 4: Simplify right side
    1,897,349.51x = 2,717,601,573,883.51
  5. Step 5: Solve for x
    x = 2,717,601,573,883.51/1,897,349.51
  6. Step 6: Final answer
    x = 1,432,314.69

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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.