Home / 1,202,051.34-1,658,815.47-692,801.10

Finding the Fourth Proportional to 1,202,051.34, 1,658,815.47 and 692,801.10

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Solution

The fourth proportional to 1,202,051.34, 1,658,815.47 and 692,801.10 is: 956,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,051.34 : 1,658,815.47 = 692,801.10 : x
  2. Step 2: Convert to fraction form
    1,202,051.34/1,658,815.47 = 692,801.10/x
  3. Step 3: Cross multiply
    1,202,051.34x = 1,658,815.47 × 692,801.10
  4. Step 4: Simplify right side
    1,202,051.34x = 1,149,229,182,313.02
  5. Step 5: Solve for x
    x = 1,149,229,182,313.02/1,202,051.34
  6. Step 6: Final answer
    x = 956,056.65

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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.