Home / 1,090,150.29-1,506,113.75-832,927.50

Finding the Fourth Proportional to 1,090,150.29, 1,506,113.75 and 832,927.50

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Solution

The fourth proportional to 1,090,150.29, 1,506,113.75 and 832,927.50 is: 1,150,743.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,150.29 : 1,506,113.75 = 832,927.50 : x
  2. Step 2: Convert to fraction form
    1,090,150.29/1,506,113.75 = 832,927.50/x
  3. Step 3: Cross multiply
    1,090,150.29x = 1,506,113.75 × 832,927.50
  4. Step 4: Simplify right side
    1,090,150.29x = 1,254,483,556,338.49
  5. Step 5: Solve for x
    x = 1,254,483,556,338.49/1,090,150.29
  6. Step 6: Final answer
    x = 1,150,743.68

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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.