Home / 1,926,386.91-2,658,407.18-1,110,586.64

Finding the Fourth Proportional to 1,926,386.91, 2,658,407.18 and 1,110,586.64

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Solution

The fourth proportional to 1,926,386.91, 2,658,407.18 and 1,110,586.64 is: 1,532,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,386.91 : 2,658,407.18 = 1,110,586.64 : x
  2. Step 2: Convert to fraction form
    1,926,386.91/2,658,407.18 = 1,110,586.64/x
  3. Step 3: Cross multiply
    1,926,386.91x = 2,658,407.18 × 1,110,586.64
  4. Step 4: Simplify right side
    1,926,386.91x = 2,952,391,478,943.11
  5. Step 5: Solve for x
    x = 2,952,391,478,943.11/1,926,386.91
  6. Step 6: Final answer
    x = 1,532,605.66

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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.