Home / 1,807,389.59-2,709,192.75-608,897.79

Finding the Fourth Proportional to 1,807,389.59, 2,709,192.75 and 608,897.79

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Solution

The fourth proportional to 1,807,389.59, 2,709,192.75 and 608,897.79 is: 912,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,389.59 : 2,709,192.75 = 608,897.79 : x
  2. Step 2: Convert to fraction form
    1,807,389.59/2,709,192.75 = 608,897.79/x
  3. Step 3: Cross multiply
    1,807,389.59x = 2,709,192.75 × 608,897.79
  4. Step 4: Simplify right side
    1,807,389.59x = 1,649,621,478,159.02
  5. Step 5: Solve for x
    x = 1,649,621,478,159.02/1,807,389.59
  6. Step 6: Final answer
    x = 912,709.41

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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.