Home / 912,924.20-1,369,386.30-595,663.40

Finding the Fourth Proportional to 912,924.20, 1,369,386.30 and 595,663.40

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Solution

The fourth proportional to 912,924.20, 1,369,386.30 and 595,663.40 is: 893,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,924.20 : 1,369,386.30 = 595,663.40 : x
  2. Step 2: Convert to fraction form
    912,924.20/1,369,386.30 = 595,663.40/x
  3. Step 3: Cross multiply
    912,924.20x = 1,369,386.30 × 595,663.40
  4. Step 4: Simplify right side
    912,924.20x = 815,693,299,371.42
  5. Step 5: Solve for x
    x = 815,693,299,371.42/912,924.20
  6. Step 6: Final answer
    x = 893,495.10

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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.