Home / 1,253,814.10-1,730,539.02-824,134.24

Finding the Fourth Proportional to 1,253,814.10, 1,730,539.02 and 824,134.24

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Solution

The fourth proportional to 1,253,814.10, 1,730,539.02 and 824,134.24 is: 1,137,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,814.10 : 1,730,539.02 = 824,134.24 : x
  2. Step 2: Convert to fraction form
    1,253,814.10/1,730,539.02 = 824,134.24/x
  3. Step 3: Cross multiply
    1,253,814.10x = 1,730,539.02 × 824,134.24
  4. Step 4: Simplify right side
    1,253,814.10x = 1,426,196,460,038.04
  5. Step 5: Solve for x
    x = 1,426,196,460,038.04/1,253,814.10
  6. Step 6: Final answer
    x = 1,137,486.38

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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.