Home / 1,688,810.58-2,330,566.05-924,869.46

Finding the Fourth Proportional to 1,688,810.58, 2,330,566.05 and 924,869.46

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Solution

The fourth proportional to 1,688,810.58, 2,330,566.05 and 924,869.46 is: 1,276,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,810.58 : 2,330,566.05 = 924,869.46 : x
  2. Step 2: Convert to fraction form
    1,688,810.58/2,330,566.05 = 924,869.46/x
  3. Step 3: Cross multiply
    1,688,810.58x = 2,330,566.05 × 924,869.46
  4. Step 4: Simplify right side
    1,688,810.58x = 2,155,469,364,157.83
  5. Step 5: Solve for x
    x = 2,155,469,364,157.83/1,688,810.58
  6. Step 6: Final answer
    x = 1,276,323.93

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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.