Home / 1,036,011.40-1,429,739.83-577,125.42

Finding the Fourth Proportional to 1,036,011.40, 1,429,739.83 and 577,125.42

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Solution

The fourth proportional to 1,036,011.40, 1,429,739.83 and 577,125.42 is: 796,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,011.40 : 1,429,739.83 = 577,125.42 : x
  2. Step 2: Convert to fraction form
    1,036,011.40/1,429,739.83 = 577,125.42/x
  3. Step 3: Cross multiply
    1,036,011.40x = 1,429,739.83 × 577,125.42
  4. Step 4: Simplify right side
    1,036,011.40x = 825,139,198,873.10
  5. Step 5: Solve for x
    x = 825,139,198,873.10/1,036,011.40
  6. Step 6: Final answer
    x = 796,457.64

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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.