Home / 1,266,774.40-1,900,485.60-893,526.40

Finding the Fourth Proportional to 1,266,774.40, 1,900,485.60 and 893,526.40

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Solution

The fourth proportional to 1,266,774.40, 1,900,485.60 and 893,526.40 is: 1,340,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,774.40 : 1,900,485.60 = 893,526.40 : x
  2. Step 2: Convert to fraction form
    1,266,774.40/1,900,485.60 = 893,526.40/x
  3. Step 3: Cross multiply
    1,266,774.40x = 1,900,485.60 × 893,526.40
  4. Step 4: Simplify right side
    1,266,774.40x = 1,698,134,056,419.84
  5. Step 5: Solve for x
    x = 1,698,134,056,419.84/1,266,774.40
  6. Step 6: Final answer
    x = 1,340,518.14

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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.