Home / 1,153,011.10-1,724,851.05-1,013,043.10

Finding the Fourth Proportional to 1,153,011.10, 1,724,851.05 and 1,013,043.10

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Solution

The fourth proportional to 1,153,011.10, 1,724,851.05 and 1,013,043.10 is: 1,515,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,011.10 : 1,724,851.05 = 1,013,043.10 : x
  2. Step 2: Convert to fraction form
    1,153,011.10/1,724,851.05 = 1,013,043.10/x
  3. Step 3: Cross multiply
    1,153,011.10x = 1,724,851.05 × 1,013,043.10
  4. Step 4: Simplify right side
    1,153,011.10x = 1,747,348,454,730.26
  5. Step 5: Solve for x
    x = 1,747,348,454,730.26/1,153,011.10
  6. Step 6: Final answer
    x = 1,515,465.42

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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.