Home / 1,130,826.60-1,696,239.90-1,004,855.40

Finding the Fourth Proportional to 1,130,826.60, 1,696,239.90 and 1,004,855.40

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Solution

The fourth proportional to 1,130,826.60, 1,696,239.90 and 1,004,855.40 is: 1,507,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,826.60 : 1,696,239.90 = 1,004,855.40 : x
  2. Step 2: Convert to fraction form
    1,130,826.60/1,696,239.90 = 1,004,855.40/x
  3. Step 3: Cross multiply
    1,130,826.60x = 1,696,239.90 × 1,004,855.40
  4. Step 4: Simplify right side
    1,130,826.60x = 1,704,475,823,210.46
  5. Step 5: Solve for x
    x = 1,704,475,823,210.46/1,130,826.60
  6. Step 6: Final answer
    x = 1,507,283.10

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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.