Home / 1,905,758.16-2,858,030.32-626,068.59

Finding the Fourth Proportional to 1,905,758.16, 2,858,030.32 and 626,068.59

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Solution

The fourth proportional to 1,905,758.16, 2,858,030.32 and 626,068.59 is: 938,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,758.16 : 2,858,030.32 = 626,068.59 : x
  2. Step 2: Convert to fraction form
    1,905,758.16/2,858,030.32 = 626,068.59/x
  3. Step 3: Cross multiply
    1,905,758.16x = 2,858,030.32 × 626,068.59
  4. Step 4: Simplify right side
    1,905,758.16x = 1,789,323,012,619.65
  5. Step 5: Solve for x
    x = 1,789,323,012,619.65/1,905,758.16
  6. Step 6: Final answer
    x = 938,903.50

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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.