Home / 1,153,904.22-1,592,308.17-637,653.24

Finding the Fourth Proportional to 1,153,904.22, 1,592,308.17 and 637,653.24

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Solution

The fourth proportional to 1,153,904.22, 1,592,308.17 and 637,653.24 is: 879,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,904.22 : 1,592,308.17 = 637,653.24 : x
  2. Step 2: Convert to fraction form
    1,153,904.22/1,592,308.17 = 637,653.24/x
  3. Step 3: Cross multiply
    1,153,904.22x = 1,592,308.17 × 637,653.24
  4. Step 4: Simplify right side
    1,153,904.22x = 1,015,340,463,678.97
  5. Step 5: Solve for x
    x = 1,015,340,463,678.97/1,153,904.22
  6. Step 6: Final answer
    x = 879,917.45

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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.