Home / 975,966.56-1,346,526.84-546,178.40

Finding the Fourth Proportional to 975,966.56, 1,346,526.84 and 546,178.40

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Solution

The fourth proportional to 975,966.56, 1,346,526.84 and 546,178.40 is: 753,554.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,966.56 : 1,346,526.84 = 546,178.40 : x
  2. Step 2: Convert to fraction form
    975,966.56/1,346,526.84 = 546,178.40/x
  3. Step 3: Cross multiply
    975,966.56x = 1,346,526.84 × 546,178.40
  4. Step 4: Simplify right side
    975,966.56x = 735,443,875,028.26
  5. Step 5: Solve for x
    x = 735,443,875,028.26/975,966.56
  6. Step 6: Final answer
    x = 753,554.38

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1.5x scale

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.