Home / 843,907.40-1,164,547.14-461,860.28

Finding the Fourth Proportional to 843,907.40, 1,164,547.14 and 461,860.28

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Solution

The fourth proportional to 843,907.40, 1,164,547.14 and 461,860.28 is: 637,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,907.40 : 1,164,547.14 = 461,860.28 : x
  2. Step 2: Convert to fraction form
    843,907.40/1,164,547.14 = 461,860.28/x
  3. Step 3: Cross multiply
    843,907.40x = 1,164,547.14 × 461,860.28
  4. Step 4: Simplify right side
    843,907.40x = 537,858,068,153.60
  5. Step 5: Solve for x
    x = 537,858,068,153.60/843,907.40
  6. Step 6: Final answer
    x = 637,342.52

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Double scale
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1.5x scale

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.