Home / 1,853,983.23-2,558,285.42-1,038,073.47

Finding the Fourth Proportional to 1,853,983.23, 2,558,285.42 and 1,038,073.47

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Solution

The fourth proportional to 1,853,983.23, 2,558,285.42 and 1,038,073.47 is: 1,432,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,983.23 : 2,558,285.42 = 1,038,073.47 : x
  2. Step 2: Convert to fraction form
    1,853,983.23/2,558,285.42 = 1,038,073.47/x
  3. Step 3: Cross multiply
    1,853,983.23x = 2,558,285.42 × 1,038,073.47
  4. Step 4: Simplify right side
    1,853,983.23x = 2,655,688,217,999.44
  5. Step 5: Solve for x
    x = 2,655,688,217,999.44/1,853,983.23
  6. Step 6: Final answer
    x = 1,432,423.00

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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.