Home / 1,130,244.80-1,696,679.40-650,854.40

Finding the Fourth Proportional to 1,130,244.80, 1,696,679.40 and 650,854.40

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Solution

The fourth proportional to 1,130,244.80, 1,696,679.40 and 650,854.40 is: 977,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,244.80 : 1,696,679.40 = 650,854.40 : x
  2. Step 2: Convert to fraction form
    1,130,244.80/1,696,679.40 = 650,854.40/x
  3. Step 3: Cross multiply
    1,130,244.80x = 1,696,679.40 × 650,854.40
  4. Step 4: Simplify right side
    1,130,244.80x = 1,104,291,252,879.36
  5. Step 5: Solve for x
    x = 1,104,291,252,879.36/1,130,244.80
  6. Step 6: Final answer
    x = 977,037.23

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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.