Home / 1,184,459.54-1,634,554.16-640,595.32

Finding the Fourth Proportional to 1,184,459.54, 1,634,554.16 and 640,595.32

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Solution

The fourth proportional to 1,184,459.54, 1,634,554.16 and 640,595.32 is: 884,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,459.54 : 1,634,554.16 = 640,595.32 : x
  2. Step 2: Convert to fraction form
    1,184,459.54/1,634,554.16 = 640,595.32/x
  3. Step 3: Cross multiply
    1,184,459.54x = 1,634,554.16 × 640,595.32
  4. Step 4: Simplify right side
    1,184,459.54x = 1,047,087,745,182.53
  5. Step 5: Solve for x
    x = 1,047,087,745,182.53/1,184,459.54
  6. Step 6: Final answer
    x = 884,021.54

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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.