Finding the Fourth Proportional to 758,734.12, 1,046,888.04 and 452,670.76
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Solution
The fourth proportional to 758,734.12, 1,046,888.04 and 452,670.76 is: 624,587.18
Step by Step Solution
- Step 1: Write the proportion equation
758,734.12 : 1,046,888.04 = 452,670.76 : x - Step 2: Convert to fraction form
758,734.12/1,046,888.04 = 452,670.76/x - Step 3: Cross multiply
758,734.12x = 1,046,888.04 × 452,670.76 - Step 4: Simplify right side
758,734.12x = 473,895,604,701.71 - Step 5: Solve for x
x = 473,895,604,701.71/758,734.12 - Step 6: Final answer
x = 624,587.18
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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.