Home / 1,158,723.63-1,598,721.64-693,390.17

Finding the Fourth Proportional to 1,158,723.63, 1,598,721.64 and 693,390.17

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Solution

The fourth proportional to 1,158,723.63, 1,598,721.64 and 693,390.17 is: 956,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,723.63 : 1,598,721.64 = 693,390.17 : x
  2. Step 2: Convert to fraction form
    1,158,723.63/1,598,721.64 = 693,390.17/x
  3. Step 3: Cross multiply
    1,158,723.63x = 1,598,721.64 × 693,390.17
  4. Step 4: Simplify right side
    1,158,723.63x = 1,108,537,872,005.61
  5. Step 5: Solve for x
    x = 1,108,537,872,005.61/1,158,723.63
  6. Step 6: Final answer
    x = 956,688.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.