Home / 1,404,258.95-1,937,873.03-759,678.98

Finding the Fourth Proportional to 1,404,258.95, 1,937,873.03 and 759,678.98

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Solution

The fourth proportional to 1,404,258.95, 1,937,873.03 and 759,678.98 is: 1,048,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,258.95 : 1,937,873.03 = 759,678.98 : x
  2. Step 2: Convert to fraction form
    1,404,258.95/1,937,873.03 = 759,678.98/x
  3. Step 3: Cross multiply
    1,404,258.95x = 1,937,873.03 × 759,678.98
  4. Step 4: Simplify right side
    1,404,258.95x = 1,472,161,393,312.15
  5. Step 5: Solve for x
    x = 1,472,161,393,312.15/1,404,258.95
  6. Step 6: Final answer
    x = 1,048,354.64

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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.