Home / 1,926,731.68-2,658,888.79-1,152,362.50

Finding the Fourth Proportional to 1,926,731.68, 2,658,888.79 and 1,152,362.50

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Solution

The fourth proportional to 1,926,731.68, 2,658,888.79 and 1,152,362.50 is: 1,590,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,731.68 : 2,658,888.79 = 1,152,362.50 : x
  2. Step 2: Convert to fraction form
    1,926,731.68/2,658,888.79 = 1,152,362.50/x
  3. Step 3: Cross multiply
    1,926,731.68x = 2,658,888.79 × 1,152,362.50
  4. Step 4: Simplify right side
    1,926,731.68x = 3,064,003,730,385.47
  5. Step 5: Solve for x
    x = 3,064,003,730,385.47/1,926,731.68
  6. Step 6: Final answer
    x = 1,590,259.70

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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.