Home / 1,153,804.78-1,592,217.08-637,550.47

Finding the Fourth Proportional to 1,153,804.78, 1,592,217.08 and 637,550.47

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Solution

The fourth proportional to 1,153,804.78, 1,592,217.08 and 637,550.47 is: 879,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,804.78 : 1,592,217.08 = 637,550.47 : x
  2. Step 2: Convert to fraction form
    1,153,804.78/1,592,217.08 = 637,550.47/x
  3. Step 3: Cross multiply
    1,153,804.78x = 1,592,217.08 × 637,550.47
  4. Step 4: Simplify right side
    1,153,804.78x = 1,015,118,742,918.55
  5. Step 5: Solve for x
    x = 1,015,118,742,918.55/1,153,804.78
  6. Step 6: Final answer
    x = 879,801.13

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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.