Home / 877,275.36-1,315,824.48-594,779.76

Finding the Fourth Proportional to 877,275.36, 1,315,824.48 and 594,779.76

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Solution

The fourth proportional to 877,275.36, 1,315,824.48 and 594,779.76 is: 892,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,275.36 : 1,315,824.48 = 594,779.76 : x
  2. Step 2: Convert to fraction form
    877,275.36/1,315,824.48 = 594,779.76/x
  3. Step 3: Cross multiply
    877,275.36x = 1,315,824.48 × 594,779.76
  4. Step 4: Simplify right side
    877,275.36x = 782,625,768,416.53
  5. Step 5: Solve for x
    x = 782,625,768,416.53/877,275.36
  6. Step 6: Final answer
    x = 892,109.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.