Home / 1,343,056.60-2,013,029.70-543,813.40

Finding the Fourth Proportional to 1,343,056.60, 2,013,029.70 and 543,813.40

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Solution

The fourth proportional to 1,343,056.60, 2,013,029.70 and 543,813.40 is: 815,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,056.60 : 2,013,029.70 = 543,813.40 : x
  2. Step 2: Convert to fraction form
    1,343,056.60/2,013,029.70 = 543,813.40/x
  3. Step 3: Cross multiply
    1,343,056.60x = 2,013,029.70 × 543,813.40
  4. Step 4: Simplify right side
    1,343,056.60x = 1,094,712,525,457.98
  5. Step 5: Solve for x
    x = 1,094,712,525,457.98/1,343,056.60
  6. Step 6: Final answer
    x = 815,090.39

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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.