Home / 977,844.70-1,463,814.60-859,746.70

Finding the Fourth Proportional to 977,844.70, 1,463,814.60 and 859,746.70

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Solution

The fourth proportional to 977,844.70, 1,463,814.60 and 859,746.70 is: 1,287,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,844.70 : 1,463,814.60 = 859,746.70 : x
  2. Step 2: Convert to fraction form
    977,844.70/1,463,814.60 = 859,746.70/x
  3. Step 3: Cross multiply
    977,844.70x = 1,463,814.60 × 859,746.70
  4. Step 4: Simplify right side
    977,844.70x = 1,258,509,771,761.82
  5. Step 5: Solve for x
    x = 1,258,509,771,761.82/977,844.70
  6. Step 6: Final answer
    x = 1,287,024.18

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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.