Home / 1,065,389.68-1,470,181.48-581,947.93

Finding the Fourth Proportional to 1,065,389.68, 1,470,181.48 and 581,947.93

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Solution

The fourth proportional to 1,065,389.68, 1,470,181.48 and 581,947.93 is: 803,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,389.68 : 1,470,181.48 = 581,947.93 : x
  2. Step 2: Convert to fraction form
    1,065,389.68/1,470,181.48 = 581,947.93/x
  3. Step 3: Cross multiply
    1,065,389.68x = 1,470,181.48 × 581,947.93
  4. Step 4: Simplify right side
    1,065,389.68x = 855,569,069,010.34
  5. Step 5: Solve for x
    x = 855,569,069,010.34/1,065,389.68
  6. Step 6: Final answer
    x = 803,057.40

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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.