Home / 1,343,184.66-1,852,995.69-907,461.77

Finding the Fourth Proportional to 1,343,184.66, 1,852,995.69 and 907,461.77

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Solution

The fourth proportional to 1,343,184.66, 1,852,995.69 and 907,461.77 is: 1,251,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,184.66 : 1,852,995.69 = 907,461.77 : x
  2. Step 2: Convert to fraction form
    1,343,184.66/1,852,995.69 = 907,461.77/x
  3. Step 3: Cross multiply
    1,343,184.66x = 1,852,995.69 × 907,461.77
  4. Step 4: Simplify right side
    1,343,184.66x = 1,681,522,739,384.79
  5. Step 5: Solve for x
    x = 1,681,522,739,384.79/1,343,184.66
  6. Step 6: Final answer
    x = 1,251,892.45

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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.