Finding the Fourth Proportional to 4,506,479.04, 6,759,723.42 and 1,140,686.04
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Solution
The fourth proportional to 4,506,479.04, 6,759,723.42 and 1,140,686.04 is: 1,711,030.29
Step by Step Solution
- Step 1: Write the proportion equation
4,506,479.04 : 6,759,723.42 = 1,140,686.04 : x - Step 2: Convert to fraction form
4,506,479.04/6,759,723.42 = 1,140,686.04/x - Step 3: Cross multiply
4,506,479.04x = 6,759,723.42 × 1,140,686.04 - Step 4: Simplify right side
4,506,479.04x = 7,710,722,139,455.06 - Step 5: Solve for x
x = 7,710,722,139,455.06/4,506,479.04 - Step 6: Final answer
x = 1,711,030.29
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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.