Home / 1,817,077.15-2,507,566.70-1,053,573.58

Finding the Fourth Proportional to 1,817,077.15, 2,507,566.70 and 1,053,573.58

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Solution

The fourth proportional to 1,817,077.15, 2,507,566.70 and 1,053,573.58 is: 1,453,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,077.15 : 2,507,566.70 = 1,053,573.58 : x
  2. Step 2: Convert to fraction form
    1,817,077.15/2,507,566.70 = 1,053,573.58/x
  3. Step 3: Cross multiply
    1,817,077.15x = 2,507,566.70 × 1,053,573.58
  4. Step 4: Simplify right side
    1,817,077.15x = 2,641,906,025,207.79
  5. Step 5: Solve for x
    x = 2,641,906,025,207.79/1,817,077.15
  6. Step 6: Final answer
    x = 1,453,931.68

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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.