Home / 877,941.01-1,211,200.02-695,922.47

Finding the Fourth Proportional to 877,941.01, 1,211,200.02 and 695,922.47

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Solution

The fourth proportional to 877,941.01, 1,211,200.02 and 695,922.47 is: 960,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,941.01 : 1,211,200.02 = 695,922.47 : x
  2. Step 2: Convert to fraction form
    877,941.01/1,211,200.02 = 695,922.47/x
  3. Step 3: Cross multiply
    877,941.01x = 1,211,200.02 × 695,922.47
  4. Step 4: Simplify right side
    877,941.01x = 842,901,308,068.45
  5. Step 5: Solve for x
    x = 842,901,308,068.45/877,941.01
  6. Step 6: Final answer
    x = 960,088.77

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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.