Home / 1,037,341.12-1,431,556.06-578,451.22

Finding the Fourth Proportional to 1,037,341.12, 1,431,556.06 and 578,451.22

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Solution

The fourth proportional to 1,037,341.12, 1,431,556.06 and 578,451.22 is: 798,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,341.12 : 1,431,556.06 = 578,451.22 : x
  2. Step 2: Convert to fraction form
    1,037,341.12/1,431,556.06 = 578,451.22/x
  3. Step 3: Cross multiply
    1,037,341.12x = 1,431,556.06 × 578,451.22
  4. Step 4: Simplify right side
    1,037,341.12x = 828,085,349,405.39
  5. Step 5: Solve for x
    x = 828,085,349,405.39/1,037,341.12
  6. Step 6: Final answer
    x = 798,276.80

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Double scale
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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.