Home / 977,784.60-1,464,927.30-603,370.20

Finding the Fourth Proportional to 977,784.60, 1,464,927.30 and 603,370.20

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Solution

The fourth proportional to 977,784.60, 1,464,927.30 and 603,370.20 is: 903,975.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,784.60 : 1,464,927.30 = 603,370.20 : x
  2. Step 2: Convert to fraction form
    977,784.60/1,464,927.30 = 603,370.20/x
  3. Step 3: Cross multiply
    977,784.60x = 1,464,927.30 × 603,370.20
  4. Step 4: Simplify right side
    977,784.60x = 883,893,477,986.46
  5. Step 5: Solve for x
    x = 883,893,477,986.46/977,784.60
  6. Step 6: Final answer
    x = 903,975.66

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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.