Home / 841,482.60-1,161,289.50-514,693.18

Finding the Fourth Proportional to 841,482.60, 1,161,289.50 and 514,693.18

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Solution

The fourth proportional to 841,482.60, 1,161,289.50 and 514,693.18 is: 710,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,482.60 : 1,161,289.50 = 514,693.18 : x
  2. Step 2: Convert to fraction form
    841,482.60/1,161,289.50 = 514,693.18/x
  3. Step 3: Cross multiply
    841,482.60x = 1,161,289.50 × 514,693.18
  4. Step 4: Simplify right side
    841,482.60x = 597,707,785,655.61
  5. Step 5: Solve for x
    x = 597,707,785,655.61/841,482.60
  6. Step 6: Final answer
    x = 710,303.20

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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.