Home / 1,859,151.84-2,567,968.04-1,533,644.40

Finding the Fourth Proportional to 1,859,151.84, 2,567,968.04 and 1,533,644.40

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Solution

The fourth proportional to 1,859,151.84, 2,567,968.04 and 1,533,644.40 is: 2,118,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,151.84 : 2,567,968.04 = 1,533,644.40 : x
  2. Step 2: Convert to fraction form
    1,859,151.84/2,567,968.04 = 1,533,644.40/x
  3. Step 3: Cross multiply
    1,859,151.84x = 2,567,968.04 × 1,533,644.40
  4. Step 4: Simplify right side
    1,859,151.84x = 3,938,349,803,924.98
  5. Step 5: Solve for x
    x = 3,938,349,803,924.98/1,859,151.84
  6. Step 6: Final answer
    x = 2,118,358.34

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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.