Home / 1,539,079.64-2,308,619.48-417,148.64

Finding the Fourth Proportional to 1,539,079.64, 2,308,619.48 and 417,148.64

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Solution

The fourth proportional to 1,539,079.64, 2,308,619.48 and 417,148.64 is: 625,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,079.64 : 2,308,619.48 = 417,148.64 : x
  2. Step 2: Convert to fraction form
    1,539,079.64/2,308,619.48 = 417,148.64/x
  3. Step 3: Cross multiply
    1,539,079.64x = 2,308,619.48 × 417,148.64
  4. Step 4: Simplify right side
    1,539,079.64x = 963,037,476,359.51
  5. Step 5: Solve for x
    x = 963,037,476,359.51/1,539,079.64
  6. Step 6: Final answer
    x = 625,722.97

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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.