Home / 975,077.40-1,459,991.70-975,077.40

Finding the Fourth Proportional to 975,077.40, 1,459,991.70 and 975,077.40

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Solution

The fourth proportional to 975,077.40, 1,459,991.70 and 975,077.40 is: 1,459,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,077.40 : 1,459,991.70 = 975,077.40 : x
  2. Step 2: Convert to fraction form
    975,077.40/1,459,991.70 = 975,077.40/x
  3. Step 3: Cross multiply
    975,077.40x = 1,459,991.70 × 975,077.40
  4. Step 4: Simplify right side
    975,077.40x = 1,423,604,910,857.58
  5. Step 5: Solve for x
    x = 1,423,604,910,857.58/975,077.40
  6. Step 6: Final answer
    x = 1,459,991.70

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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.