Home / 1,036,643.10-1,430,683.67-577,799.57

Finding the Fourth Proportional to 1,036,643.10, 1,430,683.67 and 577,799.57

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Solution

The fourth proportional to 1,036,643.10, 1,430,683.67 and 577,799.57 is: 797,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,643.10 : 1,430,683.67 = 577,799.57 : x
  2. Step 2: Convert to fraction form
    1,036,643.10/1,430,683.67 = 577,799.57/x
  3. Step 3: Cross multiply
    1,036,643.10x = 1,430,683.67 × 577,799.57
  4. Step 4: Simplify right side
    1,036,643.10x = 826,648,409,332.02
  5. Step 5: Solve for x
    x = 826,648,409,332.02/1,036,643.10
  6. Step 6: Final answer
    x = 797,428.17

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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.