Home / 1,688,597.47-2,330,177.65-924,503.23

Finding the Fourth Proportional to 1,688,597.47, 2,330,177.65 and 924,503.23

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Solution

The fourth proportional to 1,688,597.47, 2,330,177.65 and 924,503.23 is: 1,275,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,597.47 : 2,330,177.65 = 924,503.23 : x
  2. Step 2: Convert to fraction form
    1,688,597.47/2,330,177.65 = 924,503.23/x
  3. Step 3: Cross multiply
    1,688,597.47x = 2,330,177.65 × 924,503.23
  4. Step 4: Simplify right side
    1,688,597.47x = 2,154,256,763,898.81
  5. Step 5: Solve for x
    x = 2,154,256,763,898.81/1,688,597.47
  6. Step 6: Final answer
    x = 1,275,766.90

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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.