Home / 1,326,547.68-1,830,930.48-843,018

Finding the Fourth Proportional to 1,326,547.68, 1,830,930.48 and 843,018

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Solution

The fourth proportional to 1,326,547.68, 1,830,930.48 and 843,018 is: 1,163,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,547.68 : 1,830,930.48 = 843,018 : x
  2. Step 2: Convert to fraction form
    1,326,547.68/1,830,930.48 = 843,018/x
  3. Step 3: Cross multiply
    1,326,547.68x = 1,830,930.48 × 843,018
  4. Step 4: Simplify right side
    1,326,547.68x = 1,543,507,351,388.64
  5. Step 5: Solve for x
    x = 1,543,507,351,388.64/1,326,547.68
  6. Step 6: Final answer
    x = 1,163,552.11

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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.