Home / 1,009,603.48-1,516,119.27-674,795.65

Finding the Fourth Proportional to 1,009,603.48, 1,516,119.27 and 674,795.65

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Solution

The fourth proportional to 1,009,603.48, 1,516,119.27 and 674,795.65 is: 1,013,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,603.48 : 1,516,119.27 = 674,795.65 : x
  2. Step 2: Convert to fraction form
    1,009,603.48/1,516,119.27 = 674,795.65/x
  3. Step 3: Cross multiply
    1,009,603.48x = 1,516,119.27 × 674,795.65
  4. Step 4: Simplify right side
    1,009,603.48x = 1,023,070,688,277.18
  5. Step 5: Solve for x
    x = 1,023,070,688,277.18/1,009,603.48
  6. Step 6: Final answer
    x = 1,013,339.11

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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.