Home / 1,065,322.71-1,470,136.60-581,888.16

Finding the Fourth Proportional to 1,065,322.71, 1,470,136.60 and 581,888.16

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Solution

The fourth proportional to 1,065,322.71, 1,470,136.60 and 581,888.16 is: 803,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,322.71 : 1,470,136.60 = 581,888.16 : x
  2. Step 2: Convert to fraction form
    1,065,322.71/1,470,136.60 = 581,888.16/x
  3. Step 3: Cross multiply
    1,065,322.71x = 1,470,136.60 × 581,888.16
  4. Step 4: Simplify right side
    1,065,322.71x = 855,455,070,862.53
  5. Step 5: Solve for x
    x = 855,455,070,862.53/1,065,322.71
  6. Step 6: Final answer
    x = 803,000.88

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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.