Home / 1,254,163.83-1,730,768.88-710,412.51

Finding the Fourth Proportional to 1,254,163.83, 1,730,768.88 and 710,412.51

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Solution

The fourth proportional to 1,254,163.83, 1,730,768.88 and 710,412.51 is: 980,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,163.83 : 1,730,768.88 = 710,412.51 : x
  2. Step 2: Convert to fraction form
    1,254,163.83/1,730,768.88 = 710,412.51/x
  3. Step 3: Cross multiply
    1,254,163.83x = 1,730,768.88 × 710,412.51
  4. Step 4: Simplify right side
    1,254,163.83x = 1,229,559,860,718.63
  5. Step 5: Solve for x
    x = 1,229,559,860,718.63/1,254,163.83
  6. Step 6: Final answer
    x = 980,382.18

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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.