Home / 1,115,931.40-1,673,897.10-583,615.60

Finding the Fourth Proportional to 1,115,931.40, 1,673,897.10 and 583,615.60

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Solution

The fourth proportional to 1,115,931.40, 1,673,897.10 and 583,615.60 is: 875,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,931.40 : 1,673,897.10 = 583,615.60 : x
  2. Step 2: Convert to fraction form
    1,115,931.40/1,673,897.10 = 583,615.60/x
  3. Step 3: Cross multiply
    1,115,931.40x = 1,673,897.10 × 583,615.60
  4. Step 4: Simplify right side
    1,115,931.40x = 976,912,460,354.76
  5. Step 5: Solve for x
    x = 976,912,460,354.76/1,115,931.40
  6. Step 6: Final answer
    x = 875,423.40

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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.