Home / 1,316,848.23-1,817,398.03-743,925.30

Finding the Fourth Proportional to 1,316,848.23, 1,817,398.03 and 743,925.30

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Solution

The fourth proportional to 1,316,848.23, 1,817,398.03 and 743,925.30 is: 1,026,700.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,848.23 : 1,817,398.03 = 743,925.30 : x
  2. Step 2: Convert to fraction form
    1,316,848.23/1,817,398.03 = 743,925.30/x
  3. Step 3: Cross multiply
    1,316,848.23x = 1,817,398.03 × 743,925.30
  4. Step 4: Simplify right side
    1,316,848.23x = 1,352,008,381,090.47
  5. Step 5: Solve for x
    x = 1,352,008,381,090.47/1,316,848.23
  6. Step 6: Final answer
    x = 1,026,700.23

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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.