Home / 1,784,575.60-2,461,802.02-1,139,317.65

Finding the Fourth Proportional to 1,784,575.60, 2,461,802.02 and 1,139,317.65

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Solution

The fourth proportional to 1,784,575.60, 2,461,802.02 and 1,139,317.65 is: 1,571,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,575.60 : 2,461,802.02 = 1,139,317.65 : x
  2. Step 2: Convert to fraction form
    1,784,575.60/2,461,802.02 = 1,139,317.65/x
  3. Step 3: Cross multiply
    1,784,575.60x = 2,461,802.02 × 1,139,317.65
  4. Step 4: Simplify right side
    1,784,575.60x = 2,804,774,489,343.36
  5. Step 5: Solve for x
    x = 2,804,774,489,343.36/1,784,575.60
  6. Step 6: Final answer
    x = 1,571,675.92

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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.