Home / 1,787,556.51-2,464,512.59-1,157,779.71

Finding the Fourth Proportional to 1,787,556.51, 2,464,512.59 and 1,157,779.71

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Solution

The fourth proportional to 1,787,556.51, 2,464,512.59 and 1,157,779.71 is: 1,596,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,556.51 : 2,464,512.59 = 1,157,779.71 : x
  2. Step 2: Convert to fraction form
    1,787,556.51/2,464,512.59 = 1,157,779.71/x
  3. Step 3: Cross multiply
    1,787,556.51x = 2,464,512.59 × 1,157,779.71
  4. Step 4: Simplify right side
    1,787,556.51x = 2,853,362,671,741.55
  5. Step 5: Solve for x
    x = 2,853,362,671,741.55/1,787,556.51
  6. Step 6: Final answer
    x = 1,596,236.35

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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.