Finding the Fourth Proportional to 473,909.70, 710,864.55 and 473,909.70
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Solution
The fourth proportional to 473,909.70, 710,864.55 and 473,909.70 is: 710,864.55
Step by Step Solution
- Step 1: Write the proportion equation
473,909.70 : 710,864.55 = 473,909.70 : x - Step 2: Convert to fraction form
473,909.70/710,864.55 = 473,909.70/x - Step 3: Cross multiply
473,909.70x = 710,864.55 × 473,909.70 - Step 4: Simplify right side
473,909.70x = 336,885,605,631.14 - Step 5: Solve for x
x = 336,885,605,631.14/473,909.70 - Step 6: Final answer
x = 710,864.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.