Home / 977,153.80-1,464,564.30-503,595.40

Finding the Fourth Proportional to 977,153.80, 1,464,564.30 and 503,595.40

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Solution

The fourth proportional to 977,153.80, 1,464,564.30 and 503,595.40 is: 754,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,153.80 : 1,464,564.30 = 503,595.40 : x
  2. Step 2: Convert to fraction form
    977,153.80/1,464,564.30 = 503,595.40/x
  3. Step 3: Cross multiply
    977,153.80x = 1,464,564.30 × 503,595.40
  4. Step 4: Simplify right side
    977,153.80x = 737,547,844,484.22
  5. Step 5: Solve for x
    x = 737,547,844,484.22/977,153.80
  6. Step 6: Final answer
    x = 754,791.97

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1.5x scale

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.