Home / 1,411,526.57-2,117,335.90-671,936.89

Finding the Fourth Proportional to 1,411,526.57, 2,117,335.90 and 671,936.89

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Solution

The fourth proportional to 1,411,526.57, 2,117,335.90 and 671,936.89 is: 1,007,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,526.57 : 2,117,335.90 = 671,936.89 : x
  2. Step 2: Convert to fraction form
    1,411,526.57/2,117,335.90 = 671,936.89/x
  3. Step 3: Cross multiply
    1,411,526.57x = 2,117,335.90 × 671,936.89
  4. Step 4: Simplify right side
    1,411,526.57x = 1,422,716,095,117.72
  5. Step 5: Solve for x
    x = 1,422,716,095,117.72/1,411,526.57
  6. Step 6: Final answer
    x = 1,007,927.25

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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.