Home / 1,357,046.10-2,035,569.15-824,730.30

Finding the Fourth Proportional to 1,357,046.10, 2,035,569.15 and 824,730.30

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Solution

The fourth proportional to 1,357,046.10, 2,035,569.15 and 824,730.30 is: 1,237,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,046.10 : 2,035,569.15 = 824,730.30 : x
  2. Step 2: Convert to fraction form
    1,357,046.10/2,035,569.15 = 824,730.30/x
  3. Step 3: Cross multiply
    1,357,046.10x = 2,035,569.15 × 824,730.30
  4. Step 4: Simplify right side
    1,357,046.10x = 1,678,795,555,750.25
  5. Step 5: Solve for x
    x = 1,678,795,555,750.25/1,357,046.10
  6. Step 6: Final answer
    x = 1,237,095.45

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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.