Home / 1,404,259.95-1,937,874.40-759,679.98

Finding the Fourth Proportional to 1,404,259.95, 1,937,874.40 and 759,679.98

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Solution

The fourth proportional to 1,404,259.95, 1,937,874.40 and 759,679.98 is: 1,048,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,259.95 : 1,937,874.40 = 759,679.98 : x
  2. Step 2: Convert to fraction form
    1,404,259.95/1,937,874.40 = 759,679.98/x
  3. Step 3: Cross multiply
    1,404,259.95x = 1,937,874.40 × 759,679.98
  4. Step 4: Simplify right side
    1,404,259.95x = 1,472,164,385,434.51
  5. Step 5: Solve for x
    x = 1,472,164,385,434.51/1,404,259.95
  6. Step 6: Final answer
    x = 1,048,356.03

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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.