Home / 1,402,602.60-2,098,655.10-930,210.60

Finding the Fourth Proportional to 1,402,602.60, 2,098,655.10 and 930,210.60

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Solution

The fourth proportional to 1,402,602.60, 2,098,655.10 and 930,210.60 is: 1,391,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,602.60 : 2,098,655.10 = 930,210.60 : x
  2. Step 2: Convert to fraction form
    1,402,602.60/2,098,655.10 = 930,210.60/x
  3. Step 3: Cross multiply
    1,402,602.60x = 2,098,655.10 × 930,210.60
  4. Step 4: Simplify right side
    1,402,602.60x = 1,952,191,219,764.06
  5. Step 5: Solve for x
    x = 1,952,191,219,764.06/1,402,602.60
  6. Step 6: Final answer
    x = 1,391,834.88

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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.