Home / 1,065,478.51-1,470,341.87-582,031.22

Finding the Fourth Proportional to 1,065,478.51, 1,470,341.87 and 582,031.22

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Solution

The fourth proportional to 1,065,478.51, 1,470,341.87 and 582,031.22 is: 803,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,478.51 : 1,470,341.87 = 582,031.22 : x
  2. Step 2: Convert to fraction form
    1,065,478.51/1,470,341.87 = 582,031.22/x
  3. Step 3: Cross multiply
    1,065,478.51x = 1,470,341.87 × 582,031.22
  4. Step 4: Simplify right side
    1,065,478.51x = 855,784,872,604.61
  5. Step 5: Solve for x
    x = 855,784,872,604.61/1,065,478.51
  6. Step 6: Final answer
    x = 803,193.00

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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.