Home / 1,062,412.05-1,465,712.46-653,804.52

Finding the Fourth Proportional to 1,062,412.05, 1,465,712.46 and 653,804.52

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Solution

The fourth proportional to 1,062,412.05, 1,465,712.46 and 653,804.52 is: 901,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,412.05 : 1,465,712.46 = 653,804.52 : x
  2. Step 2: Convert to fraction form
    1,062,412.05/1,465,712.46 = 653,804.52/x
  3. Step 3: Cross multiply
    1,062,412.05x = 1,465,712.46 × 653,804.52
  4. Step 4: Simplify right side
    1,062,412.05x = 958,289,425,871.90
  5. Step 5: Solve for x
    x = 958,289,425,871.90/1,062,412.05
  6. Step 6: Final answer
    x = 901,994.12

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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.