Home / 1,038,798.52-1,433,543.34-586,131.64

Finding the Fourth Proportional to 1,038,798.52, 1,433,543.34 and 586,131.64

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Solution

The fourth proportional to 1,038,798.52, 1,433,543.34 and 586,131.64 is: 808,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,798.52 : 1,433,543.34 = 586,131.64 : x
  2. Step 2: Convert to fraction form
    1,038,798.52/1,433,543.34 = 586,131.64/x
  3. Step 3: Cross multiply
    1,038,798.52x = 1,433,543.34 × 586,131.64
  4. Step 4: Simplify right side
    1,038,798.52x = 840,245,108,885.28
  5. Step 5: Solve for x
    x = 840,245,108,885.28/1,038,798.52
  6. Step 6: Final answer
    x = 808,862.44

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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.