Home / 1,031,762.48-1,547,678.61-273,680.51

Finding the Fourth Proportional to 1,031,762.48, 1,547,678.61 and 273,680.51

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Solution

The fourth proportional to 1,031,762.48, 1,547,678.61 and 273,680.51 is: 410,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,762.48 : 1,547,678.61 = 273,680.51 : x
  2. Step 2: Convert to fraction form
    1,031,762.48/1,547,678.61 = 273,680.51/x
  3. Step 3: Cross multiply
    1,031,762.48x = 1,547,678.61 × 273,680.51
  4. Step 4: Simplify right side
    1,031,762.48x = 423,569,463,562.50
  5. Step 5: Solve for x
    x = 423,569,463,562.50/1,031,762.48
  6. Step 6: Final answer
    x = 410,530.01

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Double scale
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Similar ratio
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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.