Home / 1,820,234.47-2,512,423.17-1,056,534.07

Finding the Fourth Proportional to 1,820,234.47, 2,512,423.17 and 1,056,534.07

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Solution

The fourth proportional to 1,820,234.47, 2,512,423.17 and 1,056,534.07 is: 1,458,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,234.47 : 2,512,423.17 = 1,056,534.07 : x
  2. Step 2: Convert to fraction form
    1,820,234.47/2,512,423.17 = 1,056,534.07/x
  3. Step 3: Cross multiply
    1,820,234.47x = 2,512,423.17 × 1,056,534.07
  4. Step 4: Simplify right side
    1,820,234.47x = 2,654,460,677,362.40
  5. Step 5: Solve for x
    x = 2,654,460,677,362.40/1,820,234.47
  6. Step 6: Final answer
    x = 1,458,307.00

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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.