Home / 1,065,483.40-1,596,864.30-433,683.40

Finding the Fourth Proportional to 1,065,483.40, 1,596,864.30 and 433,683.40

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Solution

The fourth proportional to 1,065,483.40, 1,596,864.30 and 433,683.40 is: 649,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,483.40 : 1,596,864.30 = 433,683.40 : x
  2. Step 2: Convert to fraction form
    1,065,483.40/1,596,864.30 = 433,683.40/x
  3. Step 3: Cross multiply
    1,065,483.40x = 1,596,864.30 × 433,683.40
  4. Step 4: Simplify right side
    1,065,483.40x = 692,533,538,962.62
  5. Step 5: Solve for x
    x = 692,533,538,962.62/1,065,483.40
  6. Step 6: Final answer
    x = 649,971.21

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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.