Home / 1,810,421.96-2,715,632.48-462,587.08

Finding the Fourth Proportional to 1,810,421.96, 2,715,632.48 and 462,587.08

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Solution

The fourth proportional to 1,810,421.96, 2,715,632.48 and 462,587.08 is: 693,880.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,421.96 : 2,715,632.48 = 462,587.08 : x
  2. Step 2: Convert to fraction form
    1,810,421.96/2,715,632.48 = 462,587.08/x
  3. Step 3: Cross multiply
    1,810,421.96x = 2,715,632.48 × 462,587.08
  4. Step 4: Simplify right side
    1,810,421.96x = 1,256,216,499,276.36
  5. Step 5: Solve for x
    x = 1,256,216,499,276.36/1,810,421.96
  6. Step 6: Final answer
    x = 693,880.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.