Home / 1,027,263.09-1,416,753.21-619,275.51

Finding the Fourth Proportional to 1,027,263.09, 1,416,753.21 and 619,275.51

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Solution

The fourth proportional to 1,027,263.09, 1,416,753.21 and 619,275.51 is: 854,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,263.09 : 1,416,753.21 = 619,275.51 : x
  2. Step 2: Convert to fraction form
    1,027,263.09/1,416,753.21 = 619,275.51/x
  3. Step 3: Cross multiply
    1,027,263.09x = 1,416,753.21 × 619,275.51
  4. Step 4: Simplify right side
    1,027,263.09x = 877,360,566,666.89
  5. Step 5: Solve for x
    x = 877,360,566,666.89/1,027,263.09
  6. Step 6: Final answer
    x = 854,075.82

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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.