Home / 877,818.23-1,210,904.13-714,650.26

Finding the Fourth Proportional to 877,818.23, 1,210,904.13 and 714,650.26

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Solution

The fourth proportional to 877,818.23, 1,210,904.13 and 714,650.26 is: 985,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,818.23 : 1,210,904.13 = 714,650.26 : x
  2. Step 2: Convert to fraction form
    877,818.23/1,210,904.13 = 714,650.26/x
  3. Step 3: Cross multiply
    877,818.23x = 1,210,904.13 × 714,650.26
  4. Step 4: Simplify right side
    877,818.23x = 865,372,948,312.31
  5. Step 5: Solve for x
    x = 865,372,948,312.31/877,818.23
  6. Step 6: Final answer
    x = 985,822.48

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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.