Home / 1,343,070.60-2,013,050.70-543,827.40

Finding the Fourth Proportional to 1,343,070.60, 2,013,050.70 and 543,827.40

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Solution

The fourth proportional to 1,343,070.60, 2,013,050.70 and 543,827.40 is: 815,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,070.60 : 2,013,050.70 = 543,827.40 : x
  2. Step 2: Convert to fraction form
    1,343,070.60/2,013,050.70 = 543,827.40/x
  3. Step 3: Cross multiply
    1,343,070.60x = 2,013,050.70 × 543,827.40
  4. Step 4: Simplify right side
    1,343,070.60x = 1,094,752,128,249.18
  5. Step 5: Solve for x
    x = 1,094,752,128,249.18/1,343,070.60
  6. Step 6: Final answer
    x = 815,111.38

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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.