Home / 997,030.60-1,495,545.90-889,203.40

Finding the Fourth Proportional to 997,030.60, 1,495,545.90 and 889,203.40

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Solution

The fourth proportional to 997,030.60, 1,495,545.90 and 889,203.40 is: 1,333,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,030.60 : 1,495,545.90 = 889,203.40 : x
  2. Step 2: Convert to fraction form
    997,030.60/1,495,545.90 = 889,203.40/x
  3. Step 3: Cross multiply
    997,030.60x = 1,495,545.90 × 889,203.40
  4. Step 4: Simplify right side
    997,030.60x = 1,329,844,499,136.06
  5. Step 5: Solve for x
    x = 1,329,844,499,136.06/997,030.60
  6. Step 6: Final answer
    x = 1,333,805.10

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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.