Home / 1,771,155.39-2,658,576.65-1,570,029.15

Finding the Fourth Proportional to 1,771,155.39, 2,658,576.65 and 1,570,029.15

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Solution

The fourth proportional to 1,771,155.39, 2,658,576.65 and 1,570,029.15 is: 2,356,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,155.39 : 2,658,576.65 = 1,570,029.15 : x
  2. Step 2: Convert to fraction form
    1,771,155.39/2,658,576.65 = 1,570,029.15/x
  3. Step 3: Cross multiply
    1,771,155.39x = 2,658,576.65 × 1,570,029.15
  4. Step 4: Simplify right side
    1,771,155.39x = 4,174,042,830,159.20
  5. Step 5: Solve for x
    x = 4,174,042,830,159.20/1,771,155.39
  6. Step 6: Final answer
    x = 2,356,677.94

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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.