Home / 1,934,810.70-2,902,281.59-514,868.15

Finding the Fourth Proportional to 1,934,810.70, 2,902,281.59 and 514,868.15

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Solution

The fourth proportional to 1,934,810.70, 2,902,281.59 and 514,868.15 is: 772,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,810.70 : 2,902,281.59 = 514,868.15 : x
  2. Step 2: Convert to fraction form
    1,934,810.70/2,902,281.59 = 514,868.15/x
  3. Step 3: Cross multiply
    1,934,810.70x = 2,902,281.59 × 514,868.15
  4. Step 4: Simplify right side
    1,934,810.70x = 1,494,292,342,343.77
  5. Step 5: Solve for x
    x = 1,494,292,342,343.77/1,934,810.70
  6. Step 6: Final answer
    x = 772,319.66

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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.