Home / 1,040,501.76-1,560,752.64-292,547.76

Finding the Fourth Proportional to 1,040,501.76, 1,560,752.64 and 292,547.76

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Solution

The fourth proportional to 1,040,501.76, 1,560,752.64 and 292,547.76 is: 438,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,501.76 : 1,560,752.64 = 292,547.76 : x
  2. Step 2: Convert to fraction form
    1,040,501.76/1,560,752.64 = 292,547.76/x
  3. Step 3: Cross multiply
    1,040,501.76x = 1,560,752.64 × 292,547.76
  4. Step 4: Simplify right side
    1,040,501.76x = 456,594,688,746.09
  5. Step 5: Solve for x
    x = 456,594,688,746.09/1,040,501.76
  6. Step 6: Final answer
    x = 438,821.64

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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.