Home / 1,030,152.25-1,421,697.77-577,530.73

Finding the Fourth Proportional to 1,030,152.25, 1,421,697.77 and 577,530.73

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Solution

The fourth proportional to 1,030,152.25, 1,421,697.77 and 577,530.73 is: 797,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,152.25 : 1,421,697.77 = 577,530.73 : x
  2. Step 2: Convert to fraction form
    1,030,152.25/1,421,697.77 = 577,530.73/x
  3. Step 3: Cross multiply
    1,030,152.25x = 1,421,697.77 × 577,530.73
  4. Step 4: Simplify right side
    1,030,152.25x = 821,074,150,947.47
  5. Step 5: Solve for x
    x = 821,074,150,947.47/1,030,152.25
  6. Step 6: Final answer
    x = 797,041.55

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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.