Home / 2,048,459.81-2,826,874.70-1,130,689.18

Finding the Fourth Proportional to 2,048,459.81, 2,826,874.70 and 1,130,689.18

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Solution

The fourth proportional to 2,048,459.81, 2,826,874.70 and 1,130,689.18 is: 1,560,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,459.81 : 2,826,874.70 = 1,130,689.18 : x
  2. Step 2: Convert to fraction form
    2,048,459.81/2,826,874.70 = 1,130,689.18/x
  3. Step 3: Cross multiply
    2,048,459.81x = 2,826,874.70 × 1,130,689.18
  4. Step 4: Simplify right side
    2,048,459.81x = 3,196,316,623,785.11
  5. Step 5: Solve for x
    x = 3,196,316,623,785.11/2,048,459.81
  6. Step 6: Final answer
    x = 1,560,351.16

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Double scale
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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.