Home / 1,092,357.85-1,507,459.68-608,919.07

Finding the Fourth Proportional to 1,092,357.85, 1,507,459.68 and 608,919.07

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Solution

The fourth proportional to 1,092,357.85, 1,507,459.68 and 608,919.07 is: 840,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,357.85 : 1,507,459.68 = 608,919.07 : x
  2. Step 2: Convert to fraction form
    1,092,357.85/1,507,459.68 = 608,919.07/x
  3. Step 3: Cross multiply
    1,092,357.85x = 1,507,459.68 × 608,919.07
  4. Step 4: Simplify right side
    1,092,357.85x = 917,920,946,408.10
  5. Step 5: Solve for x
    x = 917,920,946,408.10/1,092,357.85
  6. Step 6: Final answer
    x = 840,311.58

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1.5x scale

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.