Home / 1,696,624.50-2,341,386.60-922,307.42

Finding the Fourth Proportional to 1,696,624.50, 2,341,386.60 and 922,307.42

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Solution

The fourth proportional to 1,696,624.50, 2,341,386.60 and 922,307.42 is: 1,272,808.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,624.50 : 2,341,386.60 = 922,307.42 : x
  2. Step 2: Convert to fraction form
    1,696,624.50/2,341,386.60 = 922,307.42/x
  3. Step 3: Cross multiply
    1,696,624.50x = 2,341,386.60 × 922,307.42
  4. Step 4: Simplify right side
    1,696,624.50x = 2,159,478,234,268.57
  5. Step 5: Solve for x
    x = 2,159,478,234,268.57/1,696,624.50
  6. Step 6: Final answer
    x = 1,272,808.59

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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.