Home / 1,197,808.86-1,652,950.47-653,918.16

Finding the Fourth Proportional to 1,197,808.86, 1,652,950.47 and 653,918.16

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Solution

The fourth proportional to 1,197,808.86, 1,652,950.47 and 653,918.16 is: 902,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,808.86 : 1,652,950.47 = 653,918.16 : x
  2. Step 2: Convert to fraction form
    1,197,808.86/1,652,950.47 = 653,918.16/x
  3. Step 3: Cross multiply
    1,197,808.86x = 1,652,950.47 × 653,918.16
  4. Step 4: Simplify right side
    1,197,808.86x = 1,080,894,329,913.54
  5. Step 5: Solve for x
    x = 1,080,894,329,913.54/1,197,808.86
  6. Step 6: Final answer
    x = 902,393.00

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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.