Home / 907,320.60-1,360,980.90-623,885.40

Finding the Fourth Proportional to 907,320.60, 1,360,980.90 and 623,885.40

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Solution

The fourth proportional to 907,320.60, 1,360,980.90 and 623,885.40 is: 935,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,320.60 : 1,360,980.90 = 623,885.40 : x
  2. Step 2: Convert to fraction form
    907,320.60/1,360,980.90 = 623,885.40/x
  3. Step 3: Cross multiply
    907,320.60x = 1,360,980.90 × 623,885.40
  4. Step 4: Simplify right side
    907,320.60x = 849,096,113,188.86
  5. Step 5: Solve for x
    x = 849,096,113,188.86/907,320.60
  6. Step 6: Final answer
    x = 935,828.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.