Home / 1,259,201.10-1,888,801.65-1,064,339.40

Finding the Fourth Proportional to 1,259,201.10, 1,888,801.65 and 1,064,339.40

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Solution

The fourth proportional to 1,259,201.10, 1,888,801.65 and 1,064,339.40 is: 1,596,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,201.10 : 1,888,801.65 = 1,064,339.40 : x
  2. Step 2: Convert to fraction form
    1,259,201.10/1,888,801.65 = 1,064,339.40/x
  3. Step 3: Cross multiply
    1,259,201.10x = 1,888,801.65 × 1,064,339.40
  4. Step 4: Simplify right side
    1,259,201.10x = 2,010,326,014,880.01
  5. Step 5: Solve for x
    x = 2,010,326,014,880.01/1,259,201.10
  6. Step 6: Final answer
    x = 1,596,509.10

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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.