Home / 1,913,034.51-2,868,555.29-713,970.74

Finding the Fourth Proportional to 1,913,034.51, 2,868,555.29 and 713,970.74

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Solution

The fourth proportional to 1,913,034.51, 2,868,555.29 and 713,970.74 is: 1,070,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,034.51 : 2,868,555.29 = 713,970.74 : x
  2. Step 2: Convert to fraction form
    1,913,034.51/2,868,555.29 = 713,970.74/x
  3. Step 3: Cross multiply
    1,913,034.51x = 2,868,555.29 × 713,970.74
  4. Step 4: Simplify right side
    1,913,034.51x = 2,048,064,546,733.75
  5. Step 5: Solve for x
    x = 2,048,064,546,733.75/1,913,034.51
  6. Step 6: Final answer
    x = 1,070,584.21

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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.