Home / 1,239,499.87-1,859,258.00-341,036.53

Finding the Fourth Proportional to 1,239,499.87, 1,859,258.00 and 341,036.53

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Solution

The fourth proportional to 1,239,499.87, 1,859,258.00 and 341,036.53 is: 511,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,499.87 : 1,859,258.00 = 341,036.53 : x
  2. Step 2: Convert to fraction form
    1,239,499.87/1,859,258.00 = 341,036.53/x
  3. Step 3: Cross multiply
    1,239,499.87x = 1,859,258.00 × 341,036.53
  4. Step 4: Simplify right side
    1,239,499.87x = 634,074,892,899.19
  5. Step 5: Solve for x
    x = 634,074,892,899.19/1,239,499.87
  6. Step 6: Final answer
    x = 511,557.05

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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.