Home / 771,322.68-1,157,427.06-602,368.73

Finding the Fourth Proportional to 771,322.68, 1,157,427.06 and 602,368.73

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Solution

The fourth proportional to 771,322.68, 1,157,427.06 and 602,368.73 is: 903,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,322.68 : 1,157,427.06 = 602,368.73 : x
  2. Step 2: Convert to fraction form
    771,322.68/1,157,427.06 = 602,368.73/x
  3. Step 3: Cross multiply
    771,322.68x = 1,157,427.06 × 602,368.73
  4. Step 4: Simplify right side
    771,322.68x = 697,197,864,494.17
  5. Step 5: Solve for x
    x = 697,197,864,494.17/771,322.68
  6. Step 6: Final answer
    x = 903,899.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.